Be the casino, not the gambler

Are you happy in your job as a financial planner or adviser?
I often speak with financial planners or advisers who feel stuck in a rut and want to reinvigorate their work.
Maybe they have been doing the same thing for a long while and simply want to change. Sometimes they want to do things differently but experience some doubt. Sometimes it is they find a certain aspect of their job unrewarding.
So, how do you begin to turn this around?