Seven Things that can Kill Productivity at Work Here are seven things that can kill your productivity at work and how is it possible to deal with them? Seven Things that can Kill Productivity at Work What pops to mind when you think about productivity killers? Social media will certainly appear among the most common answers. CareerBuilder carried out a survey among employees to figure out what factors prevented them from being productive. Nearly 38 percent of the respondents said that social media were to blame.