"Time is the most precious thing there is," says Roger Köppel in response to René Beyer's question about what time means to him. The one resource that is not renewable. It is limited for each person. That's why it's all the more important how we deal with it. Find out what the Weltwoche publisher and member of the National Council likes to use his most precious resource for and what timepieces he uses to keep an eye on it in the latest Beyer Talk.