On: Daring Adventures with Passive Income

[oh_sigh]

Can someone give some examples of (hypothetical or real) "passive income" service/site? Every time I hear about the concept, the person is always very circumspect of revealing anything about their business(rightfully so), so it's hard to visualize for me.

[chunkyslink → oh_sigh]

Here you go: http://www.smartpassiveincome.com/how-to-build-a-niche-site/