All Side Hustle Ideas
Digital products

Growth marketing book and video course

Co-wrote a book on user acquisition and built a video course to go with it, funded through crowdfunding backers. Income comes from sales of the book and course.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Digital products
78% sure
x
Earns from
One-time sales
90% sure
x
Startup cost (estimate)
$1k to $10kLow confidence
46% sure
x
Time it takes (estimate)
Hands-off
84% sure
x
Where
Online
94% sure
x
Coding
No coding needed
92% sure
x
Source
Hacker NewsComment by austenallred in “Ask HN: What was your best passive income in 2016?”, December 11, 2016