Honestly, if the only thing you're going to dispute me on is my very last point (which had basically nothing to do with the overall theme of my reply), I couldn

Honestly, if the only thing you're going to dispute me on is my very last point (which had basically nothing to do with the overall theme of my reply), I couldn't care less what your argument is. Moreover, I doubt you're the kind of person who's had to work for anything in your life.