How the heck did Sony manage to retake the console market again?

[Barkley]

Radek said:

Sony wanted to hit 60 millions sold to consumers before end of this month...

I wonder how far off it will be? By 3 millions maybe?

I think you're wrong there, they forecasted 60 million shipped by the end of march. They'd shipped 57 million by the end of December 2016. So it's likely very close.