Researchers have found that a difficult colleague, a demanding relative or a constantly negative friend may be doing more than ruining your day—they could also be speeding up your biological ageing. A ...

Add Yahoo as a preferred source to see more of our stories on Google. Dealing with a difficult boss can be frustrating, especially when employees feel like they have to constantly defend their ...

Both in the office and in our personal lives, it is safe to assume that we will encounter difficult people. The key is to brace ourselves with easy-to-apply strategies so that we remain as calm and ...

“Some people find fault like there’s a reward for it," says Zig Ziglar. Let’s face it: Some people are a heck of a lot harder to deal with than others. If you’re nice, a people-pleaser, or just plain ...