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Sep 29, 2007

What Is Courage?

Courage is not the absence of fear, but rather the judgment that something else is more important than fear.
- Ambrose Redmoon

Courage is resistance to fear, mastery of fear - not absence of fear.
- Mark Twain

Courage is being scared to death, but saddling up anyway.
- John Wayne

I like the definitions of courage above, which all suggest that courage is the ability to get yourself to take action in spite of fear. The word courage derives from the Latin cor, which means "heart." But true courage is more a matter of intellect than of feeling. It requires using the uniquely human part of your brain (the neocortex) to wrest control away from the emotional limbic brain you share in common with other mammals. Your limbic brain signals danger, but your neocortex reasons that the danger isn't real, so you simply feel the fear and take action anyway. The more you learn to act in spite of fear, the more human you become. The more you follow the fear, the more you live like a lower mammal. So the question, "Are you a man or a mouse?" is consistent with human neurology.

Courageous people are still afraid, but they don't let the fear paralyze them. People who lack courage will give into fear more often than not, which actually has the long-term effect of strengthening the fear. When you avoid facing a fear and then feel relieved that you escaped it, this acts as a psychological reward that reinforces the mouse-like avoidance behavior, making you even more likely to avoid facing the fear in the future. So the more you avoid asking someone out on a date, the more paralyzed you'll feel about taking such actions in the future. You are literally conditioning yourself to become more timid and mouse-like.

Such avoidance behavior causes stagnation in the long run. As you get older, you reinforce your fear reactions to the point where it's hard to even imagine yourself standing up to your fears. You begin taking your fears for granted; they become real to you. You cocoon yourself into a life that insulates you from all these fears: a stable but unhappy marriage, a job that doesn't require you to take risks, an income that keeps you comfortable. Then you rationalize your behavior: You have a family to support and can't take risks, you're too old to shift careers, you can't lose weight because you have "fat" genes. Five years... ten years... twenty years pass, and you realize that your life hasn't changed all that much. You've settled down. All that's really left now is to live out the remainder of your years as contently as possible and then settle yourself into the ground, where you'll finally achieve total safety and security.

But there's something else going on behind the scenes, isn't there? That tiny voice in the back of your mind recalls that this isn't the kind of life you wanted to live. It wants more, much more. It wants you to become far wealthier, to have an outstanding relationship, to get your body in peak physical condition, to learn new skills, to travel the world, to have lots of wonderful friends, to help people in need, to make a meaningful difference. That voice tells you that settling into a job where you sell widgets the rest of your life just won't cut it. That voice frowns at you when you catch a glance of your oversized belly in the mirror or get winded going up a flight of stairs. It beams disappointment when it sees what's become of your family. It tells you that the reason you have trouble motivating yourself is that you aren't doing what you really ought to be doing with your life... because you're afraid. And if you refuse to listen, it will always be there, nagging you about your mediocre results until you die, full of regrets for what might have been.

So how do you respond to this ornery voice that won't shut up? What do you do when confronted by that gut feeling that something just isn't right in your life? What's your favorite way to silence it? Maybe drown it out by watching TV, listening to the radio, working long hours at an unfulfilling job, or consuming alcohol and caffeine and sugar.

But whenever you do this, you lower your level of consciousness. You sink closer towards an instinctive animal and move away from becoming a fully conscious human being. You react to life instead of proactively going after your goals. You fall into a state of learned helplessness, where you begin to believe that your goals are no longer possible or practical for you. You become more and more like a mouse, even trying to convince yourself that life as a mouse might not be so bad after all, since everyone around you seems to be OK with it. You surround yourself with your fellow mice, and on the rare occasions that you encounter a fully conscious human being, it scares the hell out of you to remember how much of your own courage has been lost.

The Courage to Live Consciously

Security is mostly a superstition. It does not exist in nature,
nor do the children of men as a whole experience it.
Avoiding danger is no safer in the long run than outright exposure.
Life is either a daring adventure, or nothing.
To keep our faces toward change and behave like free spirits
in the presence of fate is strength undefeatable.
- Helen Keller

In our day-to-day lives, the virtue of courage doesn't receive much attention. Courage is a quality reserved for soldiers, firefighters, and activists. Security is what matters most today. Perhaps you were taught to avoid being too bold or too brave. It's too dangerous. Don't take unnecessary risks. Don't draw attention to yourself in public. Follow family traditions. Don't talk to strangers. Keep an eye out for suspicious people. Stay safe.

But a side effect of overemphasizing the importance of personal security in your life is that it can cause you to live reactively. Instead of setting your own goals, making plans to achieve them, and going after them with gusto, you play it safe. Keep working at the stable job, even though it doesn't fulfill you. Remain in the unsatisfying relationship, even though you feel dead inside compared to the passion you once had. Who are you to think that you can buck the system? Accept your lot in life, and make the best of it. Go with the flow, and don't rock the boat. Your only hope is that the currents of life will pull you in a favorable direction.

No doubt there exist real dangers in life you must avoid. But there's a huge gulf between recklessness and courage. I'm not referring to the heroic courage required to risk your life to save someone from a burning building. By courage I mean the ability to face down those imaginary fears and reclaim the far more powerful life that you've denied yourself. Fear of failure. Fear of rejection. Fear of going broke. Fear of being alone. Fear of humiliation. Fear of public speaking. Fear of being ostracized by family and friends. Fear of physical discomfort. Fear of regret. Fear of success.

How many of these fears are holding you back? How would you live if you had no fear at all? You'd still have your intelligence and common sense to safely navigate around any real dangers, but without feeling the emotion of fear, would you be more willing to take risks, especially when the worst case wouldn't actually hurt you at all? Would you speak up more often, talk to more strangers, ask for more sales, dive headlong into those ambitious projects you've been dreaming about? What if you even learned to enjoy the things you currently fear? What kind of difference would that make in your life?

Have you previously convinced yourself that you aren't really afraid of anything... that there are always good and logical reasons why you don't do certain things? It would be rude to introduce yourself to a stranger. You shouldn't attempt public speaking because you don't have anything to say. Asking for a raise would be improper because you're supposed to wait until the next formal review. They're just rationalizations though - think about how your life would change if you could confidently and courageously do these things with no fear at all.

Sep 28, 2007

Types of construction

Construction :

Construction technology is defined as the usage of human, tools, materials, and efficient management in construction.

Type of Construction Project :

In general, there are three types of construction: (1) building, (2) heavy/highway, and (3) industrial. Each type of construction requires a unique team to plan, design, construct, and maintain the project.
Building construction

Building construction :

Building construction for several apartment blocks. The blue material is insulation cladding, which will be covered later.
Building construction is the process of adding structure to real property. The vast majority of building construction projects are small renovations, such as addition of a room, or renovation of a bathroom. Often, the owner of the property acts as laborer, paymaster, and design team for the entire project. However, all building construction projects include some elements in common - design, financial, and legal considerations. Many projects of varying sizes reach undesirable end results, such as structural collapse, cost overruns, and/or litigatios reason, those with experience in the field make detailed plans and maintain careful oversight during the project to ensure a positive outcome.

Residential construction :

More and more families are looking into building their own homes, or contracting to have them built. Construction practices, technologies, and resources conform to state and local building codes.In most Australian states, a home owners warranty must be obtained prior to residential construction of dwellings less than three stories high.

Heavy/Highway construction :

Heavy/Highway construction is the process of adding infrastructure to our built environment. Owners of these projects are usually government agencies, either at the national or local level. As in building construction, heavy/highway construction has design, financial, and legal considerations, however these projects are not usually undertaken for-profit, but to service the public interest. However, heavy/highway construction projects are also undertaken by large private corporations, including, among others, the golf courses, harbors, power companies, railroads, and mines, who undertake the construction of access roads, dams, railroads, general site grading, and massive earthwork projects. As in building construction, the owner will assemble a team to create an overall plan to ensure that the goals of the project are met.

Steel and Concrete Together: Using the Strengths of Each

Up until now the previous articles focused on buildings made entirely of steel. An important fact to remember is that the use of steel in building is not necessarily exclusive of concrete or blocks. In larger or more sophisticated projects the different raw materials and construction methods are frequently used together.

Here are some very common examples of how steel, concrete and tilt-up construction are used together to provide the best quality and value:
  • A large steel office building or retail center may use tiltwall concrete panels for interior fire walls or exterior facades. The Mervyn's department store in the Dallas / Fort Worth, Texas area pictured to the right was constructed in just this manner.

  • An existing manufacturing building or warehouse made of concrete blocks could be expanded by adding a steel lean-to structure to one of its exterior support walls.

  • A distribution center built using the cement blocks of traditional construction will frequently use a steel roofing system and a rigid frame similar to what a metal building might use. Regardless what material is used, this combination of a rigid frame and steel roof is necessary to provide a large clearspan.

These are just a few situations where the best choice for a project might be a steel building with tilt-up construction components, or a concrete structure with steel framework, roof system or steel add-ons or expansions. A general contractor who is well versed in the advantages and limitations of all methods of construction can help determine what is the best approach on any given project.

Tilt-up Construction: An Old Idea for General Contractors With New Innovations

The basic principle behind tilt-up construction - constructing walls horizontally, on the ground, and then lifting them into place - is not a new idea. Evidence exists that some buildings constructed during the Roman Empire and the Middle Ages used this approach. More recently, American settlers in the 1800s gathered for "barn raisings" where they constructed the wood walls for their buildings and tipped them up into place.

The 20th century marked the true beginnings of modern tiltwall construction. The development of concrete reinforced with rebar in the early 1900s allows builders to create tilt-up commercial structures as we think of them today: One- to two-story structures built with walls comparable in width to those created with other methods of construction.

Even with this innovation, tilt-up construction did not gain wide acceptance until after World War II, when the mobile crane was first developed. The mobile crane allowed builders far greater ability to lift the massive panels into place, regardless where the job site happened to be. At about this time, ready-mix concrete was introduced to the industry, making tilt-up an even more viable alternative.

These new technologies occurred at precisely the right time. The late 1940s brought about a post-war boom in the construction of manufacturing and industrial facilities across the United States. Innovation, timing, and the need for large, warehouse-styled buildings opened the door for tiltwall construction. The three factors combined to encourage general contractors to embrace tilt-up as an economical means of delivering quality projects that meet even the most demanding specifications and schedules.

Over the years, industry experts have continued to refine and enhance the tiltwall process, allowing general contractors and design-build construction managers to drive greater capabilities and creativity in its use. In 1986 the Tilt-up Concrete Association (TCA) was created to establish processes and standards to ensure continued growth in quality and acceptance for this method of construction.

Tiltwall has since been used in buildings as large as 1.7 million square feet, with individual panels reaching as high as 91 feet and weighing 150 tons. The TCA reports that 15% of all industrial buildings in the U.S. were created using tilt-up construction. It is growing at an annual rate of almost 20% and is used in over 650 million square feet of new building construction each year. In Texas and other sunbelt states, tilt-up accounts for as much as 75% of new one-story commercial building construction. Builders in Mexico, Canada and Australia are also using tiltwall construction on an increasingly frequent basis.

Sep 27, 2007

Development

A powerful personal growth tool is the 30-day trial. This is a concept I borrowed from the shareware industry, where you can download a trial version of a piece of software and try it out risk-free for 30 days before you’re required to buy the full version. It’s also a great way to develop new habits, and best of all, it’s brain-dead simple.

Let’s say you want to start a new habit like an exercise program or quit a bad habit like sucking on cancer sticks. We all know that getting started and sticking with the new habit for a few weeks is the hard part. Once you’ve overcome inertia, it’s much easier to keep going.

Yet we often psyche ourselves out of getting started by mentally thinking about the change as something permanent — before we’ve even begun. It seems too overwhelming to think about making a big change and sticking with it every day for the rest of your life when you’re still habituated to doing the opposite. The more you think about the change as something permanent, the more you stay put.

But what if you thought about making the change only temporarily — say for 30 days — and then you’re free to go back to your old habits? That doesn’t seem so hard anymore. Exercise daily for just 30 days, then quit. Maintain a neatly organized desk for 30 days, then slack off. Read for an hour a day for 30 days, then go back to watching TV.

Could you do it? It still requires a bit of discipline and commitment, but not nearly so much as making a permanent change. Any perceived deprivation is only temporary. You can count down the days to freedom. And for at least 30 days, you’ll gain some benefit. It’s not so bad. You can handle it. It’s only one month out of your life.

Now if you actually complete a 30-day trial, what’s going to happen? First, you’ll go far enough to establish it as a habit, and it will be easier to maintain than it was to begin it. Secondly, you’ll break the addiction of your old habit during this time. Thirdly, you’ll have 30 days of success behind you, which will give you greater confidence that you can continue. And fourthly, you’ll gain 30 days worth of results, which will give you practical feedback on what you can expect if you continue, putting you in a better place to make informed long-term decisions.

Therefore, once you hit the end of the 30-day trial, your ability to make the habit permanent is vastly increased. But even if you aren’t ready to make it permanent, you can opt to extend your trial period to 60 or 90 days. The longer you go with the trial period, the easier it will be to lock in the new habit for life.

Another benefit of this approach is that you can use it to test new habits where you really aren’t sure if you’d even want to continue for life. Maybe you’d like to try a new diet, but you don’t know if you’d find it too restrictive. In that case, do a 30-day trial and then re-evaluate. There’s no shame in stopping if you know the new habit doesn’t suit you. It’s like trying a piece of shareware for 30 days and then uninstalling it if it doesn’t suit your needs. No harm, no foul.

This 30-day method seems to work best for daily habits. I’ve had no luck using it when trying to start a habit that only occurs 3-4 days per week. However, it can work well if you apply it daily for the first 30 days and then cut back thereafter. This is what I’d do when starting a new exercise program, for example. Daily habits are much easier to establish.

Here are some other ideas for applying 30-day trials:

  • Give up TV. Tape all your favorite shows and save them until the end of the trial. My whole family did this once, and it was very enlightening.
  • Give up Online forums, especially if you feel you’re becoming forum addicted. This will help break the addiction and give you a clearer sense of how participation actually benefits you (if at all). You can always catch up at the end of 30 days.
  • Shower/bathe/shave every day. I know YOU don’t need this one, so please pass it along to someone who does.
  • Meet someone new every day. Start up a conversation with a stranger.
  • Go out every evening. Go somewhere different each time, and do something fun — this will be a memorable month.
  • Spend 30 minutes cleaning up and organizing your home or office every day. That’s 15 hours total.
  • List something new to sell on ebay every day. Purge some of that clutter.
  • Ask someone new out on a date every day. Unless your success rate is below 3%, you’ll get at least one new date, maybe even meet your future spouse.
  • If you’re already in a relationship, give your partner a massage every day. Or offer to alternate who gives the massage each day, so that’s 15 massages each.
  • Give up cigarettes, soda, junk food, cofee, or other unhealthy addictions.
  • Become an early riser.
  • Write in your journal every day.
  • Call a different family member, friend, or business contact every day.
  • Make 25 sales calls every day to solicit new business. Professional speaker Mike Ferry did this five days a week for two years, even on days when he was giving seminars. He credits this habit with helping build his business to over $10 million in annual sales. If you make 1300 sales calls a year, you’re going to get some decent business no matter how bad your sales skills are. You can generalize this habit to any kind of marketing work, like building new links to your web site.
  • Write a new blog entry every day.
  • Read for an hour every day on a subject that interests you.
  • Meditate every day.
  • Learn a new vocabulary word every day.
  • Go for a long walk every day.

Again, don’t think that you need to continue any of these habits beyond 30 days. Think of the benefits you’ll gain from those 30 days alone. You can re-assess after the trial period. You’re certain to grow just from the experience, even if it’s temporary.

The power of this approach lies in its simplicity. Even though doing a certain activity every single day may be less efficient than following a more complicated schedule — weight training is a good example because adequate rest is a key component — you’ll often be more likely to stick with the daily habit. When you commit to doing something every single day without exception, you can’t rationalize or justify missing a day, nor can you promise to make it up later by reshuffling your schedule.

Give trials a try. If you’re ready to commit to one right now, please feel free to post a comment.