What would be the effect of Sonic Forces doing the best, or the worst, on the Switch

[GoOnKid]

Xxain said:

Nintendo fan's have accepted Sonic for over 10 years now. Whatever the success of Forces is, it will not have an impact on how other 3rd parties unsuccessful with Nintendo community view the system.

I do believe Forces will sell best on Switch and over 5 mill together.

That's bold, isn't it?