I spent 1.5 years on my food app bestfoodnearme.com but found restaurants really do not have a lot of margin to spend extra money. Project is still running on

I spent 1.5 years on my food app bestfoodnearme.com but found restaurants really do not have a lot of margin to spend extra money. Project is still running on DO and only runs me $20 a month. I did teach myself Go and still benefit from it. I also go better at Postgresql and server upgrades.