>I’m going to conflate happiness, pleasure, peace, joy, bliss, contentment, well-being and more. I don’t do it deliberately.

>But at the same time, this is not math. We cannot clearly bound these words. They mean different things in different contexts to different people. So try and get into the spirit of what I’m saying, rather than getting hung up on specific words and details.

Well, acktually... there's a trivial mathematical representation. Represent happiness as a vector. Then you can customize thresholds for each person.