#12: Train Yourself to Be Happy
I would bet that more has been said on the topic of how to be happy than on most other topics. And that says something about the search for happiness: it’s hard and a lot of people don’t know where to start. We wouldn’t need so many books and blog posts and TikToks on the subject if we actually understood it better.

If you’ve ever wondered how to be happy, you might find this tidbit of information useful. Could you train your body to consider happiness your new default? It’s worth a try, especially if the alternative is your body defaulting to sadness or anxiety.