How to be Smarter: I think the happiest people continually create their own options and choices, and I think the unhappiest people are the ones that feel unable to do that and so they are stuck in their situation. You have to practice being proactive about finding ways to make your life better, and you might have to make changes, even if you are scared. By practicing these two things, when a bad moment does come around, you will already have a reservoir of confidence that you can trust yourself to find and execute a way to make it better.
How to be Prettier: 10 Ways to Be Beautiful Without Spending a Penny.
How to be (less) Awkward: If you are bringing a camera to an event, make sure to take pictures of everyone in the group–you want to make sure each person, even acquaintances, feels included.