Stable income: Stable

AI-Powered Cold Chain Monitoring and Optimization is a promising side hustle with the potential for consistent income. From my research online, individuals engaging in this business have reported steady earnings over time. The technology-driven nature of this field leads to a reliable baseline income, with fluctuations being minimal. If your best friend quit their job to pursue this full-time, I would say, 'You'll be fine.' I'd rate it a 3 out of 3 because of its stability and predictability in generating income.