OVO

I have raised my happiness set point (among other things) [...]. Some of the details are lost to memory, but below, I reconstruct for your analysis what I can of the process. It contains lots of gooey self-disclosure; skip if that’s not your thing. In summary: I decided that I had to and wanted to become happier; I re-labeled my moods and approached their management accordingly; and I consistently treated my mood maintenance and its support behaviors (including discovering new techniques) as immensely important. The steps in more detail:

1. I came to understand the necessity of becoming happier. Being unhappy was not just unpleasant. It was dangerous. [...]
2. I re-labeled my moods, so that identifying them in the moment prompted the right actions. When a given point on the unhappy-happy spectrum – let’s call it “2″ on a scale of 1 to 10 – was labeled “normal” or “set point”, then when I was feeling “2″, I didn’t assume that meant anything; that was the default state. That left me feeling “2″ a lot of the time, and when things went wrong, I dipped lower, and I waited for things outside of myself to go right before I went higher. The problem was that “2″ was not a good place to be spending most of my time. [...]
3. I treated my own mood as manageable. Thinking of it as a thing that attacked me with no rhyme or reason – treating a bout of depression like a cold – didn’t just cost me the opportunity to fight it, but also made the entire situation seem more out-of-control and hopeless. [...]

Article continues, at the always remarkable Less Wrong.