Being distracted during working hours it can be very easy. There are too many reasons not to be productive. It seems that the world conspires against you for not doing the activities that should to move forward to deliver the results in the due date. And maybe, we finish at the time of the deadlines, but how many of those times has not been used overtime to finish, having wasted hours in the past that could been used for that.
Here is an Infographic of WeekDone that mentions the 10 Biggest Office Distractions.