When Lady Capulet asks Juliet how she feels about getting married, Juliet replies: "It is an honour that I dream not of."
Answer: keep you from reaching your performance goals
Explanation: In general if you do something too much, the results are not good. In the workplace you should socialize, get along with co-workers, but not go to the extreme of socializing more than working. The idea is keeping in mind that you go there to work.