Earlier quoted context omitted.
Ah, that's fine. Everybody will also pay for all the infrastructure you might be using and the others not.
Literally "Who would build the roads" lmao
There's a nationwide pension fund, unemployment "insurance", long-term care insurance and what not. All of this is cross-financed in a mix by everybody who's paying into it.
Also: Lots of people switch from private health insurance back to public health insurance once they get old, because then costs are rising. A welfare state also supports those who have "suddenly" become poor so they had to make that switch... ;-)