Those of us who put pressure on ourselves to achieve do it in all aspects of life - from school to work to family. That means that when our sense of self gets shaken by any perceived failure in any of those realms, our anxiety or depression can easily flare up. 

Martin Sinozich is an investor, entrepreneur and senior lecturer at Harvard Business School. Like many leaders, despite a very successful career, Sinozich long felt impostor feelings and fears. Now, he aims to now be open and honest with the next generation of business leaders that he teaches; one of his big missions is to increase workplace mental health.