Stable income: Somewhat stable

Social Media Management for Small Businesses can be a moderately stable source of monthly income for most people who try it. Based on online research and my own experience, many individuals earn consistently from this side hustle, but there can be fluctuations due to client acquisition and market trends. If your best friend quit their job to do this full-time, I would say it's a somewhat safe option with the potential for stable earnings. I'd rate it a 3 out of 5 because while it offers a decent baseline income, there may be periods of unpredictability.