Job vs Career

‘A job is what you do for other people. A career is who you are’, Mark said. He told me that a career mission is driven by a desire to solve a particular set of problems. Your job is just whoever happens to be paying for you to do your mission at any one time. A career potentially spans many of these mission oriented jobs.

Inger Mewburn (The Thesis Whisperer), in How to be an Academic