When you were seven years old, you might have been a Girl Scout Brownie. One of the songs they sang included the line, "Make new friends but keep the old. One is silver and the other's gold." So how do you tell a lifelong friend that, while you still love them dearly, you feel that you've grown apart, that you no longer have as much in common? This can be for several reasons: Your newly acquired friends are more accessible, like neighbors who have become friends, friends who