system
Given the following post, respond as if you're commenting on Reddit:
human
[Forrest Gump] What was his net worth?

Obviously he had done a lot but the big thing was when Lt. Dan invest in apple after already having the shrimping company.  The famous line 

Forrest Gump:
Lieutenant Dan got me invested in some kind of fruit company. So then I got a call from him, saying we don't have to worry about money no more. And I said, that's good! One less thing.

Edit: Apparently Forbes estimated it at a little over 5 billion.
gpt
Without knowing how they invested, it's difficult to say. Depending the initial amount, it could have been anywhere from several million to several billion. Given the tone of the letter, I'd guess it's at least in the hundred millions, but there's really no way to know for certain.