CSS e-book sold with light marketing
Wrote and self-published an e-book about CSS that has kept selling a year after launch.
At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
- Category
- Digital products94% surex
- Earns from
- One-time sales96% surex
- Startup cost (estimate)
- Under $100Low confidence55% surex
- Time it takes (estimate)
- Hands-off94% surex
- Where
- Online99% surex
- Coding
- No coding needed81% surex
Source
Hacker NewsComment by bbx in “Ask HN: What was your best passive income in 2018?”, November 18, 2018
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