All Side Hustle Ideas
Digital products

Self-published programming book on Leanpub

Writes and sells a technical book about the Redux library through Leanpub, sharing the sales with a friend.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Digital products
92% sure
x
Earns from
One-time sales
96% sure
x
Startup cost (estimate)
Under $100
89% sure
x
Time it takes (estimate)
Hands-off
68% sure
x
Where
Online
99% sure
x
Coding
No coding needed
81% sure
x
Source
Hacker NewsComment by Murkin in “Ask HN: What was your best passive income in 2016?”, December 11, 2016