How to be Smarter: Clutter isn't about too much stuff; its about being indecisive about what you really need in your life. This applies to both physical and mental clutter.
How to be Prettier: Use white eyeliner on the inside tips of your eyes to make your eyes appear bigger.
How to be (less) Awkward: When meeting the boyfriend's ex/old hookup buddy, you must compliment her on one specific thing. Its so much harder to talk badly about someone behind their back if they have made the effort to be nice to you.