Wendy has been a product manager here at Salary.com since 2008 and has been a web professional since 1999. Read more...
Over-promising so much that you work long hours and/or miss deadlines
Most popular answer:
53.7% say it
“Can be job ending”
Reader Pet Peeves:
"Having coworkers who don't know how to delegate and over-promise so much that they miss deadlines. "
"Directors and VPs who make commitments without understanding the involvement, costs, or available resources"