It's got cool robots, memorable characters, an interesting setting, some surprisingly insightful things to say about capitalism and the military industrial complex-
Shut the fuck up, the real reason is because you WILL regret not being around to experience a currently airing Gundam TV series and all the batshittery that entails. This is a literal once in a decade opportunity to be on the ground floor for whatever insane clown show they decide to put on for us.