I don't judge them for not exercising this option, as I don't know them, everyone's life situation is different, etc, etc. But they at least have that option, should they [choose to/end up in a position to] work towards it.
A degree doesn't magically open doors for you. But in 2020, not having a degree will actively close doors for you.
To put it another way: A seat belt does not guarantee you will survive a serious car crash, but not having one is not going to help your prospects.