"... Since when is social interaction between coworkers a bad thing? ..." Since co-workers can walk up to you all the time asking questions or triggering your

"... Since when is social interaction between coworkers a bad thing? ..." Since co-workers can walk up to you all the time asking questions or triggering your peripheral vision as they walking past you and when they believe their greatest hits should be your greatest hit. Interaction is okay to a point, but sometimes you have to get things done in long stretches, uninterrupted.