Your destiny is the summation of your efforts. Wolverine fan living deep in Buckeye country. Came here for the politics, stayed for the cars, anime, and memes.
What you do is let him borrow the truck then go over to his house and set the a/c to 68Β°. He'll be too busy (with all the doors open, of course) to notice, but once that electric bill hits he will appreciate someone being a tyrant over the thermostat.
Time to instill some fatherly wisdom.