Final answer:
The best way to proceed in preparing to write a biography is to keep the writing in sequential order.
Step-by-step explanation:
The best way to proceed in preparing to write a biography is to keep your writing in sequential order to make it more understandable for the reader. This means writing about the events in the subject's life in the order they happened. Using foreshadowing or flashbacks may add literary devices to your writing, but these may not be as effective in presenting a chronological account of the subject's life.
Learn more about preparing to write a biography