What’s the short answer on what to do about people who are always negative at work? Ignore them? Chastise them?

Machu Picchu. Hiking the Inca Trail was great, but getting to MP and seeing the giant horde of people in fanny packs who had taken the bus in and the giant snack bar built at the site took away a lot of the magic. On the other hand, I went to Bolivia on the same trip and really enjoyed it (except for getting robbed)—a…