I'd take a list of 3-10 ideas and sort them based on different criteria, like "estimated cost", "my knowledge of the field", "potential for profit", "intellectu

I'd take a list of 3-10 ideas and sort them based on different criteria, like "estimated cost", "my knowledge of the field", "potential for profit", "intellectual engagement", etc. Out of that, a few ideas will bubble to the surface. Start talking with people about those ideas. Dig a little deeper into the numbers and assumptions behind them. Find a cofounder (most difficult part). Design an MVP and do Steve Blank's Customer Development process.