If NX is a portable, it needs to be out by holiday 2016. 3DS will be out for more than 5 years, so I believe no one will be pissed about that. If it's a hybrid, it'll be ok to launch on that timeframe too (I believe).
And I believe it's not that hard for it to achieve a great success... like, really, Nintendo portables sell pretty well even today, even with the marketing mistakes and misconceptions of the 3DS. If they choose an easy understanding name, market it extensively, and get at least 2 big AAA exclusives for launch (like Mario Kart 9 + Metroid Prime 4), then I can't see it failing.
Bet with Teeqoz for 2 weeks of avatar and sig control that Super Mario Odyssey would ship more than 7m on its first 2 months. The game shipped 9.07m, so I won








