Young Welsh entrepreneurs reveal new ways to make a mint. Nineteen-year-old Rage Darling takes live donations from fans worldwide who'll pay to watch her play computer games. Banter Cards owner Toni makes a fortune selling saucy celebration gifts. And YouTuber Gonth faces a dilemma: he wants a runaround to go with his luxury sports car. The trouble is, he only has about £60k to spend. Decisions, decisions...
