She was once feted as the world’s youngest female self-made billionaire who promised that her blood testing start-up would transform the future of healthcare but now Elizabeth Holmes has been found guilty of four counts of fraud.

Holmes, who managed to dupe some of the world’s richest and most powerful businessmen, now faces decades in jail.

Today, Kiran speaks to our economics correspondent Helia Ebrahimi about the unravelling of a once Silicon superstar - and what this tale tells us about the world of start-ups and high-level investors.

Sources: Sky News, HBO, Bill Clinton Initiative, CNBC, CNN, CBS, entrepreneurship.org

Sources: Sky News, CBS News, Daily Mail, BBC News