4. Think positive.

This habit is about seeking mutually beneficial solutions to problems.

It's about finding ways to cooperate with others so that everyone can get what they want. When you think win-win, you're more likely to build strong relationships and achieve your goals.

Working on your goal may, over time, contribute to a mentally tough attitude. Continually working, you're more likely to feel a sense of mastery, achievement, and productivity, which makes the pursuit of the goal a more positive experience.

When things are challenging or even unpleas...

The self-help gurus are right: It pays to think positive, at least when it comes to job interviews. 

Nobody wants to hire a candidate with an attitude problem.

At the same time, negativity can prevent you from seeing your key selling points clearly and expressing them well in your int...