There's a saying about happy and unhappy families which follows along the lines of "all happy families are alike, but the unhappy ones are all unique." It applies to more than just families. Major life events are like that, as well. After all, what's the fun in retelling the events of a perfectly normal and happy day?
No, we're much more interesting when events both bizarre and unexpected happen; we're at our most unique in the microseconds when we realize that life has just completely and utterly deviated from whatever predetermined plan we thought we were working under.
Most of my friends know that I have broken my right wrist twice, and most of them know that I broke it the first time while trying to fly a kite on a rainy day. Fewer know the story of the second break, despite the fact that it's a much more interesting and amusing story.