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A couple of months ago I had the opportunity to review some code that I wrote when I first started working with Delphi. I hate to admit it but it was pretty bad. A very humbling experience for sure. My skills are vastly improved since that time. In fact, I've notice changes in just a few months. Have you ever gone back and looked at the code that you wrote six months ago? I bet that the thought going through your head was "What was I thinking? There is no way I wrote that." If you ever had to debug your own code from a previous project I bet it was painful. It is even worse if you have to debug someone else's code. The only thing that can help the pain is good comments. Notice I said "good" comments. Bad comments are worse than no comments at all. For example look at the code snippit below. What does it do?