No, if they stop paying your salary, you can stop working for them. If you work your entire career, you don't really have a recourse if they then refuse to pay the pension you were promised. You can't go back in time and choose another career.
> If you work your entire career, you don't really have a recourse if they then refuse to pay the pension you were promised.
Society needs to find some way to make promises of future money in exchange for present goods and services enforceable. If only there was some mechanism for that...