My theory was that if all these employees, who usually worked long 12-hour shifts, were given proper Excel training, they would all go home about an hour earlier. I know it's an oversimplification but ...

Having worked in a large corporation, like Citigroup, and having been part of a small founding team, there is one consistent conviction I have gained. If there is one training exercise every employee ...

Opinions expressed by Entrepreneur contributors are their own. Having worked in a large corporation, like Citigroup, and having been part of a small founding team, there is one consistent conviction I ...