I'm about half way through this at the moment - I'm sure a lot of the comments here are completely independent, but most could have easily cited this book! e.g.

I'm about half way through this at the moment - I'm sure a lot of the comments here are completely independent, but most could have easily cited this book! e.g. having a system/habit for things which need to be remembered, reducing the number of things to keep track of, eliminating distractions are all discussed/suggested in the book.