Earning a living as a real estate agent is not easy. The hours are long, the work challenging, the clients demanding, and the pay sporadic. Most who embark on a real estate career don't last more than a couple years before throwing in the towel. Of those who continue, many are in a constant state of struggle, never knowing when (or even if) their next listing or sale will come.What is it about this profession that causes so many bright and energetic...