‘I’m a billionaire, but I’m not a big spender’

Entrepreneur David McCourt on buying art, his 30 blue suits, and why he likes living in hotels

‘They’ll be around as long as people shake hands’: why business cards won’t die

Creative designs have helped reinvent the paper business card while high tech versions can project your image in 3D

Property tycoons David and Simon Reuben top Sunday Times rich list

Lewis Hamilton and Sacha Baron-Cohen among new entrants while a number of Britain’s billionaires saw their fortunes fall