Judging by his sprightly appearance on our Zoom call, Edward Bonham Carter has spent a good chunk of lockdown twisting and stretching on his yoga mat. The fund manager, 60, reveals that regular sessions at his bolthole in the South Downs have been the key to maintaining his svelte physique – and his mental wellbeing. 'It's my main method of trying to keep healthy and sane,' he explains. But when he's not been balancing on one leg, Bonham Carter has been busily contorting his business life after 26 years at asset management giant Jupiter. Switch: Edward Bonham Carter is backing low-cost 'passive' investment funds