Stable income: Somewhat stable

Tutoring & teaching online can be a moderately stable source of income for most people. Based on online research and observations, many individuals earn consistently, but there can be fluctuations due to factors like demand, competition, and seasonal variations. Setting up costs range from minimal to moderate, depending on equipment and platforms chosen. If your best friend decided to pursue this full-time, you would likely say, 'You'll be fine,' with an understanding of some inherent risks. I'd rate it a 3 out of 5 because while it offers a decent baseline income, occasional fluctuations prevent it from being a 4.