There is a ton of work that's been done on this topic or pulling shit out of their ass. The best way to manage the growth in a country is to have deficit spending be equal to or less than the growth rate of the economy, he says. If you do anything more than that, if you're borrowing from the future to pay for today, then your currency doesn't work anymore. Read the book that I talked about last year, the most recent Ray Dalio book, he goes through six stories with the economic data to prove it,.