Risk: Moderate

Starting an autobiography side hustle from scratch can involve potential losses in terms of time, energy, and confidence. Beginners may spend money on writing tools, editing services, or marketing efforts without seeing immediate returns. There are startup costs for professional editing, cover design, and marketing that might not pay off if the autobiography doesn't sell well. Online discussions mention instances of failing to recoup investments in self-publishing ventures. I'd rate the risk a 2 out of 3 because while break-even or minor losses are possible, with careful planning and market research, one can mitigate risks and increase the chances of success.