Keep what works.

Discard the rest.

There's a conundrum in personal development that can be tricky to reconcile, and it's this:

Different things work for different people. 

If you want to get fit, there's a thousand books teaching you a thousand different things, and they'll likely all work to some degree. 

If you want to learn how to write, 10 different writers will give you 10 different bi…