Harold "Harry" Goldfarb (Jared Leto)’s Timeline and Summary

Harry steals his mother's TV and sells it for drug money.
With his friend Ty, he buys drugs to re-sell for a profit, instead of use.
They make money and hide it in a shoebox.
Harry plans to rent a storefront so his girlfriend, Marion, can have a boutique.
When their drug business goes bust, Harry struggles to make money.
They spend their savings as Harry tries to think up a Plan B.
He and Marion fight over his inability to score drugs.
Harry tells Marion to get drugs herself, and he encourages her to sell herself for money.
Tired of waiting for a drug supply to arrive from Florida, Harry and Ty decide to go to Florida themselves.
Harry's arm develops a deadly infection on the road, and Ty takes him to the hospital.
The two are arrested, and Harry's hospitalized, where his arm is amputated.
Harry lies in his hospital bed and cries because he's alone and unarmed.