Even the most successful entrepreneurs battle self-doubt—John Lennon himself once said he felt like "a loser" despite being in one of history's greatest bands. This quick assessment reveals which of the five imposter syndrome types is holding you back: The Perfectionist, The Superman/Woman, The Natural Genius, The Soloist, or The Expert.

Understanding your specific type is the first step to conquering it, because generic advice rarely works—what helps a Perfectionist overcome self-doubt is completely different from what works for a Natural Genius. Once you know your type, you'll know what targeted strategies to use from the free E-Book, drawn from rock legends who faced the same struggles and emerged stronger.

Stop letting that inner critic run the show and discover exactly what's been keeping you in the background.