Since 1956, Social Security Disability Insurance (SSDI) has been an effective social insurance program that helps individuals whose physical or mental disabilities are so severe that they cannot do substantial work. The inability to work, along with disability-related expenses, can make meeting basic financial needs nearly impossible.
By keeping this program strong for people who have paid into the system, it prevents serious burdens such as homelessness brought on by foreclosures, evictions and bankruptcies.
The Center for Budget & Policy Priorities is an excellent resource for up-to date information and data about the programs.