article_snippet.sent: Scroll down for video .
article_snippet.sent: I was not there at the time. '
article_snippet.sent: The businessman started work at the age of 17 on the production line of the Michelin factory in The businessman home city, Stoke-on-Trent, for just £3 a week.
article_snippet.sent: The businessman began The businessman mobile-phone empire in 1987.