Alternatively, the issue may not be an increase in credit demand but rather a decrease in supply. This, too, could be due to shifting preferences from the future to the present. Previously, someone might have saved a tenth of their monthly salary, but now they've stopped.
For the love of $god, credit is not funded by deposits since we dropped gold standard. Commercial banks "print" money at the time of lending it, otherwise they would have to be secured at ~100% of money lent and not ~5-15% as it is now.
This opinion piece is based off Austrian economics, pseudoscience that's very popular in Eastern Europe (where Insider is based in). They do a lot of good investigative work but this one is kind of embarrassing.