Then scaled the same system to $176,000/year, working around 5 hours a week

Figures shown are net profit, not turnover.
No retail shopfront (low overheads)
No inventory or stock risk (Never buy materials upfront)
✅ No staff required (Avoid the headache of payroll and management)
✅ No cold calling
High-intent customers find you

Figures in Australian Dollars. Australian based business.