When inventor Tom Pellereau was on the verge of launching his latest invention for his fashion company, Stylideas, he couldn't have known what a key decision was about to face him. The Apprentice winner talks to Evan Davis about his business relationship with Alan Sugar, his passion for design and his experience of dyslexia that all led to a stand off over pricing that would make or break his company.

Production team: Producers: Simon Tulett and Michaela Graichen Researcher: Drew Hyndman Editor: Matt Willis Sound: Rod Farquhar Production co-ordinator: Katie Morrison