The third of six re-runs: How do you know whether an idea is good or bad? Is there a system of validation for your info-products, courses and workshops, or do you just go with the wisdom of the crowds? And why do brilliant ideas like the Segway fail? This episode shows you exactly what causes one idea to fail and the other one to succeed. But what about self-doubt? Find out how to take on self-doubt as well as validate your ideas in this episode.