20 million in one year is quite a target.
http://www.nintendoworldreport.com/video/48793/nintendos-ambitious-switch-sales-goal-for-2018
Nintendo is hoping to sell almost 15 million Switches between October 2018 and March 2019. Can they do it? Well, with the powers of Pokemon and Smash Bros., they might have a shot, but it would involve doing something the Wii only ever did once. Check out the video for more details - including NUMBERS. Because we all love numbers, right?