https://www.cnbc.com/2017/09/21/gail-evans-went-from-janitor-to-executive-at-microsoft-and-mercer.html

A perfect example of why not giving up on your goals is critically important. Gail Evans is living proof. There is still much work to do, as only 5.4% of Fortune 500 companies CEOs are made up of women. What this article demonstrates, is that dedication determination and desire can pay off. A good read. Congrats Gail.