The founder of Healthchecks.io, a one-man SaaS business, shares an update on the company's 9-year anniversary, revealing it has 652 paying customers and a monthly recurring revenue of $14,043. The business is sustainable and the founder prioritizes enjoyment and life-work balance over revenue growth. The founder also shares details about the hosting setup and how they handle customer support and outages. The business has remained small by choice, with the founder preferring to work part-time and avoiding expansion.