But Love Your Work.
Of course, be on a quest to do work you love. Of course realise that money rarely compensates for a job you hate. Understand that doing a work you love solves many other challenges, too such as health and wealth and...But. But. All jobs have their tricky bits. You have your moods and doubts and the-grass-is-greener thoughts. The way through that is to love your job. Really decide to give it your all. Most jobs suddenly become so much better with a simple mindset shift.