For advice on what resonates with the youth of America, that is, consumers between 12 and 24 years old, especially those who like "action sports" -- skateboarding, snowboarding, surfing, wake boarding, freestyle skiing, motocross and BMX -- corporate suits consult Fuse Marketing in Burlington. The company's posh pad in Burlington has hardwood floors, brick walls, plush seating, desk lamps, Macs, a pack of large domestic dogs and an original painting by a graffiti artist.