Erikson theory explains the different psychological stages of development. According to him children in their middle aged are tend to judge themselves that can be inferior as well.
The Erikson's theory also explains the industrious nature of the children. The industrious nature believes that children can solve their conflict and can be psychologically mature to handle their situation. Jessica here shows the industrious development.
Without options my best guess would be sybtomps would groe over time from childhood all the way to adulthood but the severity if the depreisson is not a givin fact and can from mild to MDD.