Derek Sivers on Changing Your Mind and Saying No
Elevate with Robert Glazer
00:00
Travel Is Critical - I've Learned.
CNN's John Sutter talks about the issue of tipping at restaurants. He says that nowhere in the rest of the world does tipping exist like it does in the US. "It just, it's very arbitrary as to where it exists and where it doesn't exist," he says.
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