check the book Traction of Gabriel Weinberg. brainstorm 5-6 channel experiments and test them fast (e.g. sales, content marketing, seo), preferably within 2 weeks.
Keep testing new hypotheses until you find 1-2 channels that work best, and then completely double down on these channels.
just a heads up, for your first 5-10 clients try to focus on warm leads, its much easier than going cold
Try to actively relax, not passively. Go for walks, socialize, do hobbies. Don't get sucked into to algorithms, it will fry your brain and you will never have time to rejuvenate.
Baths/Sauna/Sports also work, do something that genuinely refreshes you. The mind/body is an ecosystem, not a linear battery.