I honestly don't know because I think you have to read a book but there's this sight that's for this like if you don't get the book they'll give you a tons of info ab it and I bet it'll answer this problem :) I thought the site wouldn't help but it did! :)
The reason why the stock market crashed was due to the great depression
They are ofc trying to kiil them cuz the future is ruined and he could have became too good so In the future problem happened?