You left your job because you were burnt out. I think you should also ask yourself what happens if you start your own project and get burnt out again before making any decision, and/or what can you do next time (either with another job or your own project) to avoid burn out. In your shoes, I'd first get a job, possibly more sustainable than your previous one. Then I'd start working on my side project trying to make a…
Yeah, for my next job. I'm definitely gonna search for a company that has a mission I believe in.