How to be Smarter: A trick I use to write faster is to look up at the ceiling, not at the computer screen, while typing. It stops me from constantly checking the word count, and also from losing my train of thought if I see a minor typo (you can always fix typos at the end). How to be Prettier: A sweet way to be nicer to the reflection in the mirror.
How to be (less) Awkward: Easy ways to sound confident when speaking. [#1 is my favorite].