This palmreading utility seems to be the meme of choice for the day. I'll reserve comment as to its accuracy because I'm curious whether this meets your expectations of who I am. I'll probably not draw any more commentary than anyone else doing this, but if you're bored, please do

You are intelligent and practical, very likely to have a good memory and the ability to make and follow plans. Leadership skills are among your useful traits. Just be careful not to go to extremes and become a dictator.

You may have trouble concentrating or focusing your attention, especially under stress.

There is a tremendous amount of intensity in your mental processes.

At times, you may tend to be overly sensitive to criticism. You can be excessively cautious or narrow in your outlook unless you receive the right kind of encouragement.

You have so many interests that you may have trouble deciding which ones to pursue. This can make you seem very contradictory, since you are so passionate and sincere about each new idea you embrace.

You are a warm hearted person, with much love to give. Your high energy level enhances your ability to express affection.

There may be times in your life when you give in to feelings of sadness or depression.

You are likely to make decisions based on intuition or feelings rather than intellect.

Your personality is dynamic and attractive to most people. The more branches you find in your heart line, the more friends and lovers you will have. However, you may be tempted to treat the opposite sex unkindly.

You are naturally charming and inclined to be flirtatious.

There are inconsistencies in your energy level, possibly triggered by external factors or emotional changes.

Your high energy level draws people to you.

You have a basically strong constitution, and should enjoy good health most of the time.

You are likely to make many changes in the direction of your life. This may be based on interruptions due to health problems, or it may be that you just have trouble focusing your energy.

No matter what other factors influence your personality, there is an under lying sense of practicality that you can draw on if you wish.