What are some ways I can make side-income while bootstrapping my business? (I will not promote)

In 2022, I solo-founded and grew an AI media site to 5M users and exited it within a year for $500K due to health reasons. It was too soon in retrospect as the site recently sold for $30M I am now bootstrapping some projects with my remaining wealth ($300k at 26). However, seeing my decling corpus feels very stressful and I'm unable to take decisions with a clear mind. What paths can I take to be able to make ~$5k/mo without giving up a lot of my time or be constrained to work in a office? My primary skills