16 habits highly successful executives swear by to stay ahead

Shutterstock The key to accomplishing great things, staying productive, and general success is discipline. That means having a routine and sticking to it, and according to top executives, it usually involves a healthy breakfast, jogging, and keeping your inbox empty. Sixteen executives from a wide range of fields gave their best advice, proving that there are many paths to success, but they all involve self-discipline. Visit Business Insider's homepage for more stories. Discipline is probably th...