Jennifer is a CEO Coach & founder of Kamara Life Design. She helps founders go from good to world-class while designing well-lived lives. Few questions trigger more sweaty hairlines than this one.

From your mind’s eye to the palm of your hand, learn what steps are needed to prototype your invention. Opinions expressed by Entrepreneur contributors are their own. One of the essential early steps ...

A few summers ago I visited my WWII veteran grandfather on his childhood farm in Indiana. I saw a curious machine on his kitchen counter. It was larger than a crock pot but not quite a rice cooker.