One additional of benefit of commenting: if you cannot write comment for a block of code, then you either a) doesn't understand code well, b) code is useless an

One additional of benefit of commenting: if you cannot write comment for a block of code, then you either a) doesn't understand code well, b) code is useless and must be deleted. Most of the developers, which hate comments, hate them because they cannot write proper comments, i.e. they are hiding their own weakness, to look smarter than they are.