Then you can list it for sale with domain brokers who take a percentage when the name sells. Although names are being registered at an incredible rate, there are still many that are still available, just use your imagination and think of names that you feel will be valuable to others. These names are a small price to pay for the potential profit to resell them. Plus if you spend time trying to get traffic to your site you will want to keep the same name anyway. The length of the name - the shorter the name the more valuable it will be.
Some people make the mistake of registering names that way too long to be of any value.
Think of a name that has potential in today's marketplace - it seems that today that has to do with wireless, money, shopping, and business. The process is very quick and easy to do.