Several folks do a few hundred / month with a few ad-supported utility mobile apps. That's enough for gas and food. To get to ramen profitability, either a go

Several folks do a few hundred / month with a few ad-supported utility mobile apps. That's enough for gas and food. To get to ramen profitability, either a good mobile or biz SaaS app. B2C should rarely be depended on for bootstrapping.