Although some organizations reward working long hours, that practice is actually counterproductive. After a certain point, more work does not mean more productivity. In fact, due to distractions and fatigue, eventually the more you work, the less productive you become. What's your ideal work-life balance?

Whether proposing ideas at a meeting, talking with team members, or giving a formal presentation, certain ways of speaking can be annoying to listeners and, ultimately, water down your message. To have more impact when you talk and make your ideas really shine, avoid these five common bad habits.

The conventional belief seems to be that you shouldn't get less than six hours of sleep a night. It turns out that with preparation, you can train yourself to get by on less—but is that a good idea? A lack of sleep can impair judgment, concentration, and reasoning, so think carefully before staying up.