Not only that. Sometimes you just want to help. There are times when you start learning something only to realise while there is a definite market for the appr

Not only that. Sometimes you just want to help. There are times when you start learning something only to realise while there is a definite market for the approach taken by the tutorial site, you expectations were a bit different. There might be topics which the instructor thinks everyone programmer should know. And for a non-programmer it takes hours just to figure out what was the instructor talking about.