Bob is a hardworking, honest and kind person, and his eldest son Peter also works to support the family, but they still struggle for money simply because they are badly paid
Exemplify the idea that children born into poverty and denied access to education have no chance of improving their situation and are stuck in poverty all their lives
Dickens had a lot of first-hand experience of the suffering of the poor, as his own father was put in a debtors' prison when Charles was 12 and he was taken out of school and made to work
Dickens went to visit many places where poor people lived and worked and wrote about the things he witnessed, and his descriptions were often shocking to the upper classes who were ignorant of how much the poor really suffered