He who has fallen lives on his own. Sometimes opposum mothers accidentally send their children to adulthood early.
The female was calmly going about her business when a hole appeared in the fence along the way. The animal managed to push away, but several cubs flew off its back. This time everything ended well - the babies returned to their mother, but that doesn't always happen.
In the wild, adult possums "fall" off their backs during trips and start living their lives.
Put if you also "failed" for matriculation.