Review 23.2

1. Why is it important to build up work credits?
- This is important because once you have built up enough credits, you can begin to recieve benefits.
2. Why is the program of benefits discussed in this section called social security?
- Because there is something called a social security benefit. This enables people to recieve a source of income after retirement.
3. What may happen to socail security by the time you retire if the system isn't changed soon?
- There may not be any social security for my generation when I retire