Studies have shown that we spend 50% of our time debugging, but only learn debugging by trial and error. This webcast by John Robbins was in the top 10 favorites on Microsoft web site, and it is a real goldmine. Watch this 4-hour webcast on debugging, and you are bound to save many times that in the future. Here is the handout for the webcast – be sure to download the source code for the Visual Studio macros. John Robbins is the co-founder of Wintellect and the author of several books on .NET Debugging.