A spirit, breathing the language of independence, is natural to Englishmen, few of whom are disposed to brook compulsion, or submit to the dictates of others, when not softened by reason, or tempered with kindness.
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.
If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.