Let’s not derail the thread. Social security is underfunded, but will continue to provide benefits at a reduced level (~76%) when the trust fund runs dry in 2034 (which is just accounting in the gov budget). A variety of small measures can be implemented to ensure ongoing solvency, and likely will take place, even if extreme measures like a contribution from the general fund is needed. The US does not default on its obligations, and as long as there is economic activity, there will be contributions to social security.
https://en.wikipedia.org/wiki/Social_Security_Trust_Fund