Do you take credit for your employees' ideas? Hire your own relatives? Withhold crucial information from your staff? If so, you may be a jackass manager. Now help is at hand—read this short how-not-to guide, have a good laugh, and learn how to manage employees more productively. Whether you're just beginning your career as a supervisor or already have years of management experience, you'll appreciate the useful pointers and cartoons in Traits of a Jackass Manager. Of course you may also recognize some bosses you've encountered yourself over the years. Either way, this quick primer will get you thinking, and talking, about how you can make your organization happier and more efficient. You may get more game-changing advice from the jackass than from all those thick books on management theory!