I think starting off the whole post by smirking at his kit really set the tone... Bravo!
Listen, MUP racing 101.
a) Give him The Look
b) Dial it up to 400W
c) Quick! Peel off to the right after you pass him so he can't pass you back!
There's no shame in getting beat by an old dude and then admitting it to the entire 41. no shame.