Scrooge (and Marley, when alive) was a money-lender, charging high rates of interest.
He started with very little. From a sign on his building it said Importer of fine goods and china. So he was an importer and then got into money loaning. He probably partnered with Marley as an importer loaning money was less risky and with higher returns.
Chat with our AI personalities
Bob Cratchit is Scrooge's employee.
Scrooge wasn't greedy as such. He was hard hearted and miserly
Yes, Scrooge seems to care about money and nothing else until he is visited by the three Spirits.
Fezziwig
At that time in Victorian Britain coal was very expensive. Scrooge was against burning a lot of coal which in effect was burning money