Answer:
The central story of Living to Tell the Tale is Gabriel García Márquez's journey with his mother to sell the home in which he had grown up. This journey sparks an outpouring of memories and initiates a theme of change—temporal, personal, and cultural—that pervades the book.
I will buy a car.
Shall doesn't make sense in this context.
If you trust other people with your money they could steal it and make you go into debt