ZURICH-For Cedric Waldburger, less is more. The self-made Swiss multimillionaire and minimalist only needs 55 things in life, most of which are black. The successful young millennial businessman started his own business at 14, when he founded an advertising agency, Mediadesign AG, with a friend. Today, Waldburger mainly invests in start-up ventures. 'I use financial profits to bring more ideas […]