This week’s guest is one of the grid’s most influential people.

 In fact, he’s arguably one of the most influential people in F1 ever. Since the dawn of the turbo-hybrid era in 2014, Mercedes engines have won 80% of all Grands Prix, and the man overseeing that success is Andy Cowell, Engineering and Programme Director of Mercedes High Performance Powertrains since 2008. Listen as he discusses how the all-conquering engine was created, why failures drive motivation more than success, what makes Lewis Hamilton such a good development driver, and how engine development has changed beyond all imagination in the 30 years he’s been in the job...