How This Guy Became a World Champion Whistler | Obsessed | WIRED

This week I learned how to Card Spring. I learn new skills every week documenting the entire process. Subscribe for more content like this! Instagram ► Early access ► More videos ► ROYALTY FREE MUSIC FOR YOUTUBE (30 days free trial): My Video Gear: Thanks to Matthew, PierFrancesco, Ciaran, Leon, Analisa and Jason for supporting me on Patreon! BUSINESS INQUIRIES ►