Skier Defies Physics With Mind-Bending Trick

Can somebody please confirm if skier Juho Saastamoinen is currently on Earth?He appears to be based on the snow, skis, and infrastructure in the background, but something isn't adding up with the laws of physics on display in the video below. You'll see what I mean:Explain this video to me like the idiot I am, please?Millions of people read our articles here at Powder Magazine. Surely one of you knows a thing or two about physics and possesses the patience to explain it to somebody as dumb