9 “Triggers” That Can Make a Guy Suspect an Affair, Even If It’s Groundless

7. She talks about “guy stuff” like wrestling or race driving.

“It was because of the influence of my ex-boyfriend, and apparently that wasn’t okay.” If you’re naturally good with topics that girls tend to be unfamiliar with, your boyfriend might wonder who you’ve been talking to. Just in case you’re asked, “Why are you into that?” explain how much you like whatever it is he’s talking about.