I don't know whether Switch's peak is now or in the future, but if you read my reply to Kerotan you will see my reasons for thinking that the Switch may break away from past Nintendo console sales curves.
Sure it can break it, but making predictions of not only it breaking it but increasing 50% 2018 to 2019 and then just 10% drop for the next 2 years are just to optmistic
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"
Azzanation: "PS5 wouldn't sold out at launch without scalpers."