Hmm could be a thing.
I kind of presumed the "make more platforms" wasn't meant so literally and is in reference to incorporating mobile into the mix. Say the next zelda feautures a mini game, you'll be able to play it on your phone and earn rupee's/same with handheld. Stuff earned in pokemon shuffle on mobile will contribute towards your progression in Pokemon Z etc.
I do think we're approaching the point where multiple console hardware configurations can work and is demanded