That power of the Gods which orders for the good things which are not uniform, and which happen contrary to expectation, is commonly called Fortune, and it is for this reason that the Goddess is especially worshipped in public by cities; for every city consists of elements which are not uniform.
You are one miniscule piece of a never-ending cycle. In fact, you're not even a piece. You're just a holder for billions and billions of other pieces. Whether that's organic components, living organisms inside your body, bacteria or whatever it is, you're just part of the soup of the universe, so just try to enjoy what's good about it.