2. Exercise both cardio and weight lifting in a really generic way. Go hard on them if you honestly love either.
3. Eat the "cleanest" food you can afford. I like Michael Pollan's guide [2].
4. Get a social network, friends, family, dating. Spend at least 2hrs in a 1:1 scenario with someone you care about and cares about you. Spend at least 4 more hours with as many people who care about you that you like (ie 1:1 if you're more introverted, or as a group if extroverted etc.)
5. Live the 40 rules for life [3]
[1]: https://web.archive.org/web/20190306123706/https://www.super...
[2]: https://www.webmd.com/food-recipes/news/20090323/7-rules-for...
[3]: https://www.quora.com/What-are-the-most-valuable-things-ever...