As children few of us have had experience of running a business. But this week we'll be hearing from four teenage entrepreneurs who have been honing their business skills in one case, since the age of 6. Evan Davis hears their stories.

GUESTS

Kate and Annie Madden, Co-founders, FenuHealth

Henry Patterson, Founder and Director, Not Before Tea

Rebecca Patterson, Not Before Tea

Akshay Ruparelia, Founder and CEO, Doorsteps.co.uk.