Begin challenging your assumptions. Your assumptions are the windows on the world. Scrub them off every once in awhile or the light won't come in.
I seem to have been able to make a career out of doing what I feel like doing, so why not keep doing it? What's corrupting is wanting to be more important. You want to be more arty - you get your identity from that. Or you get your identity out of making more money.
It's easy to set a story anywhere if you get a good guidebook and get some basic street names, and some descriptions, but, for me, yes, I am indebted to my travels to India for several of the stories.