Shameless plug: I am working on a book on how to find and test ideas for lifestyle businesses. Target demographic: HN coders who want to quit their jobs and become patio11* :)
http://howtofindsaasideas.com/
(Yes, I know the landing page sucks. New one will be rolled out shortly. If you run into any problems email me directly: info@howtofindsaasideas.com)
Would love any ideas and comments!
* I'm happy to let you know this SaaS demi-god has agreed to be interviewed in the book. Should be interesting.