It is not risk taking, it is a system that not just normalized the debt, but punishes people for not taking it. When you are recommended to use credit card, so you can function on debt, so that you can get better mortgage later on, then the thing in play is not just "risk aversion".
My European business banks have never offered any kind of line of credit. Of course they probably would if I needed, and went there to grovel and prostrate myself. In contrast, my American business bank just sends unprompted e-mails sometimes asking if I would like to borrow a bunch of money.
American trust is based on rationality and intuition, while European trust is based on rules and authority. That's why business can flourish much more in the USA.
And look where that's gotten you.
> American trust is based on rationality and intuition
Just remind us where the 2008 subprime crisis started again?