Over the past 20 years, Guido Perrini has been the man behind the camera for some of the defining moments of freeriding. While accompanying boundary-breaking snowboarders and skiers like Xavier de la Rue, Jérémie Heitz and Sam Anthamatten on their ever-more-ambitious projects, Perrini has experienced both the highs and the lows of this dangerous but rewarding way of life. Now with two decades of freeride filmmaking under his belt in some of the world’s most exotic ski locations, Perrini has marked this milestone with “Twenty” — an introspective look back at his years spent documenting the sport while asking the crucial question: Was it all worth it?