The sheer incongruity of the last line never fails to make me snort.
There's a reason retellings of the Green Goblin's origin tend to skate over his exact reasoning for his aesthetic choices. The Lizard he ain't.
I do appreciate that they acknowledge Norman has no logical reason to become the Goblin. By being a millionaire he already commits more crimes than the Goblin could get away with in a lifetime! Amazing Spiderman 40