I make screencasts for software founders and indie-hackers. They show a behind-the-scenes tour of how I built and marketed my bootstrapped business, and they condense my decade of experience into a few hours. They are probably the only place on the internet where you'll see Vim, Google AdWords, and a database constraint in the same video.
Watch them here: https://bit.ly/328vZnO
I keep a roof over my head thanks to https://www.oxbridgenotes.co.uk/, a website specializing in selling law notes for students.