All Side Hustle Ideas
Digital products

Self-published e-book sold online

Published an e-book priced as an impulse purchase, expecting it to keep earning with no stock to manage.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Digital products
93% sure
x
Earns from
One-time sales
97% sure
x
Startup cost (estimate)
Under $100Low confidence
53% sure
x
Time it takes (estimate)
Hands-off
93% sure
x
Where
Online
99% sure
x
Coding
No coding needed
88% sure
x
Source
Hacker NewsComment by atgm in “Ask HN: Are you working on any side projects that make "small/passive" income?”, March 23, 2011