I always assumed credit scores were an integral and historic part of the American financial system.
They were not, they are very recent,most of your parents didn’t have credit scores growing up, and as you can probably tell or at least intuit, it’s mostly just a b******* scheme for those with capital to accrue more capital by invading your privacy.
They are pretty precise on what to do in order to game the system.
Get credit cards that you pay off every month. Keep your first free credit cards as long as possible to boost your account age. Keep you credit card account balance as low as possible. Take out as many 0% interest loans as you can.
Total debt has never been a function of the score.