How Can Life Be Ended Before It Even Started

How can life end before it even started. It doesn't make any sense. Just a few days ago we had found a bird's nest in a hanging plant we had. Soon after the birds laid eggs one each day but after the third day the nest was flipped over and all the eggs cracked. I was a bit traumatized because I wanted to see new life coming to be but I guess I won't see that happen now. I guess my outlook on most future times and events should be a cynic so don't get my-self down