Earlier quoted context omitted.
There are most certainly many things deeply wrong. Most people have negative savings every year. They have more debt. If one has bought a house, then it is very easy to go into more debt every year, when house prices are rising. Then they fall. Since the beginning of written history (the first written records are records of debts) there are stories and parables about the evil of debt and the need for debt jubilees. A…
Easy access to credit is an important component to a free market. Making borrowing illegal just leads to all sorts of inefficient contortions to do it another way. For example, businesses often need to borrow money in order to get started. For another, "bridge" loans and "revolving lines of credit" allow a business to operate when the timing of receiving payments does not line up with the timing of when bills are due…
Interest based credit is important for capitalism (use money to make more money), but certainly not for market economies (Use money as a tool to exchange goods you want/need). Both are distinct and can exist independently.