Money cannot buy happiness, and most people know this.
What many comfortably off people don't realise is that money can buy a great deal of misery alleviation.
It's one thing to not own a car because your ethics won't allow this. It's quite another to never see how you could EVER run a car even though you really need one, because you just don't have the money.
The working poor in this country are teetering on the brink of utter ruin. Yes, some of them have degrees, but proportionately, most don't. Most people who work in supermarkets, cheese factories, card shops, butchers, bakers, candlestick makers don't have degrees. Most people who work as doctors, surgeons, consultants, financial advisers, and solicitors do. We all know which group earns more.
Of course there's the plumbers and electricians versus the nurses and teachers, but plumbers and electricians have a great deal of vocational training.