When somebody has convinced you that you're not worth anything to anybody anymore, and they spend a lot of time doing it, you start believing it yourself.
Jainism has two ways of looking at things: one called Dravyarthekaraya and the other Paryayartheka Noya. According to the Dravyarthekaraya view the universe is without beginning and end, but according to the Paryayartheka view we have creation and destruction at every moment.