9 of the worst mistakes you can make at work

Strelka Institute for Media, Architecture and Design/flickr LinkedIn InfluencerTravis Bradberryoriginally published this post onLinkedIn. Everyone makes mistakes at work, but some are worse than others. Never over-promise and under-deliver, and avoid sucking up to your boss. Backstabbing, negativity, and gossiping are habits that can ruin your reputation. No matter how talented you are or what you've accomplished, there are certain behaviors that instantly change the way people see you and forev...