Ask a jw elder or a bro eraching out How are you doing spiritaualy then go into what he should work on and give him counsel,
IF you want to upset a jew tell him you are amissionary. If you want to upset a Moslem tel him thatyou area jew. Want to irritate a Mormon, criticize Joe Smith and tell them the book of Mormon is abunch of bolony and the their prophets today are wacos but use tact.Want to get a cuban going tell him you admire Fidel . As you say min you got to know people.