Because they'll reach 420 before anyone else. Explanation: 80 is quatre-vingt in french and quatre=4 and vingt= 20.
Interactive Joke of the Day Mug
Coffee Mug
420
420 graze it
420 raze it!
80
Because he knows how to reduce fractions.
420 gaze it. Geddit. Because then you'd be stoned Okay, sorry I'll leave.