In my latest Business Week column I assert that the most distinguishing characteristic of an innovator is their vulnerability.

If you hang around innovators long enough, it’s pretty clear they all have a deep-seated confidence in both their ideas and their ability to turn ideas into reality. The best innovators are able to do this on a regular basis, delivering value along the way. To some, they may seem invincible, impervious to the naysayers, roadblocks, and intransigent systems in their way. But I believe that this confidence, however valuable, is not what distinguishes a great innovator. Instead, innovation requires a level of vulnerability with which most are uncomfortable.

Roger Martin, Dean of the Rotman School of Management in Toronto, says the hallmark of an innovator is having a confident point of view combined with the self-awareness that something is always missing. I agree. Neurosis-laced vulnerability is what enables innovators to seek critical input and make the random connections needed to fuel innovation. There is always a better way and innovators open themselves up in order to search for missing puzzle pieces.

Continue reading the Business Week Column here.