Like anyone working in a creative field, I need to come up with lots of ideas. A few years ago, I decided to create an “Idea File.” I ripped out magazine and newspaper clippings and kept them in a ...

The idea that you want to write down all your ideas is pretty common sense, but author Steven Johnson recommends not just keeping all those ideas in a single document, he recommends reviewing that ...

Opinions expressed by Entrepreneur contributors are their own. Stephen Key is an expert on licensing consumer-product ideas. His book about inventing, One Simple Idea, has been translated into six ...