Originally Posted by levite

If we're calling this a list of stuff everyone should know, there's an addition I'm still working on:

101. How not to read articles telling me I need to know a bunch of stuff that has little, if any, relevance to my life as a teacher and writer.

But if we're going by the original format of this being a list of stuff guys should know, they left a mess of stuff out, including what really ought to be at the top of the list:

1. How to bring a woman to orgasm

I'm pretty sure that's more important than welding or making a drum-tight bed....