Between November 1st and January 15th, there are over 29 holidays observed by seven of the world’s major religions. And yet, in so many U.S. companies all the celebrations focus on one. With increased globalization, companies are more diverse than ever. That means that workplace holiday...

You can’t ignore the signs. The guy who bad-mouths co-workers behind their backs. The boss who takes credit for everyone else's ideas. The colleague who’s taken complaining to an art form. These employees create a work culture where a sense of teamwork or community is eroding. It’s a place where...