What Motivates You To Have A Job?

What is the one key thing that motivates you to maintianing your job or career? Is money the only thing? What about self worth? Is it important to you to maintain a certain self image? Is it pride? What drives you to be successful? Do you work in a job or career that you enjoy, truly enjoy going to day after day? And most important, if you could work in a job that you truly enjoy, would you take a large pay cut to gain your own personal happiness?