I'd caution you about giving up a well paid career.
In "The psychology of Money" the author warns the reader to don't make bets that need to go perfectly to plan. Creating a project every month until somethings sticks, requires that at least one of them can become a sustainable business. But if you can't achieve that, its very difficult to catch up to your peers or re-enter the workforce.
I spent the last 5 years working in Big Tech and have a large amount in savings where I plan on leaving, not b/c it make sense financially, but I just need something fresh in my life. Even if that fresh thing fails horribly, I have more than I need for retirement due to low lifestyle costs and careful saving.