How to be Smarter: A good old-fashioned word game never hurt anyone. A great site for crosswords. How to be Prettier: Make sure your hair is fully soaked through in the shower before you put the shampoo in--it gets it cleaner.
How to be (less) Awkward: The only person that should have their arms crossed is a teacher yelling at a wayward student. Unfold your arms when talking to people--it looks so defensive and unfriendly.