Cooperation is the key to success in any business and workers who can work together can mean the difference between success or failure. By making friends with co-workers it can ease competition for the affection of the boss and help allay any suspicion that you are going to stab the other folks in the back to further your own career. Being friends does not necessarily mean going out to dinner and having family picnics in the park together, but it does mean that in the workplace, a spirit of cooperation can go a long way to show that you and your friends have the best interests in the company at heart.
There may also be times when you fall behind in your work and with friends in the office, they might be more tempted to help you through a few rough spots than if you treat them as adversaries in the workplace. They will also be more amenable to come to your defense if a project is not done exactly right.
On the flip side, you will have to repay them in kind, by covering for them while they are on vacation or they require assistance on a project in which they are involved. The hard part comes in when the friendship exceeds the boundaries of the office. If for some...