Happiness is bullshit. But you can be content. Here's how.

Probably the worst thing about the end of a calendar year in the social media era is that every site designs one of those "... My Year In Review..." constructs, so you can piece together a bunch of photos/statuses about yourself and then share it with the word, no doubt saying something like "It's been a great year!" or "So blessed!" or "So happy!" in t…