Growth hacking handbook sold direct
Wrote a book on growth hacking and sells copies directly, with almost no maintenance work.
At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
- Category
- Physical productsLow confidence59% surex
- Earns from
- One-time sales96% surex
- Startup cost (estimate)
- $100 to $1kLow confidence37% surex
- Time it takes (estimate)
- Hands-off93% surex
- Where
- Online95% surex
- Coding
- No coding needed85% surex
Source
Hacker NewsComment by fookyong in “What was your best passive income in 2014?”, July 30, 2014
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