1 million households are under mortgage stress Forged. Under employment is an issue and is money not spent in the real economy.
Stacking shelves in a supermarket etc, for 20 hrs a week does not and cannot buy $1m propeties.
https://www.theguardian.com/business/grogonomics/2018/aug/14/underemployment-is-growing-and-there-is-no-easy-policy-fix