That's a fair goal, but I think the strict adherence to only certain conversation topics wont come off as mysterious. I think it will come off as creepy or bor

That's a fair goal, but I think the strict adherence to only certain conversation topics wont come off as mysterious. I think it will come off as creepy or boring. For me, being mysterious is being involved in any conversation in a way that everyone enjoys and only later realize that you didn't reveal anything about yourself in it.