Finding business ideas in 1 minute 
Often, people are willing to build something, they just don't know what to build
Go on http://g2.com and look at bad reviews of successful products
You'll get validated ideas, with ideal differentiation points.
Examples

Often, people are willing to build something, they just don't know what to build

Go on http://g2.com and look at bad reviews of successful products

You'll get validated ideas, with ideal differentiation points.
Examples

A http://mention.com (a tool monitoring mentions of your company online) with better accuracy.
You should do more research before launching or building anything, but this is a good starting point.
If you want to read more about how to validate an idea, this post by @arvidkahl is ideal
https://thebootstrappedfounder.com/finding-a-market-to-build-a-saas/
If you want to read more about how to validate an idea, this post by @arvidkahl is ideal
