I believe my CPF saving is enough

I believed that my CPF saving would be enough for my retirement. That was 40 years ago. And honestly, with so much put aside into my CPF account, how could I doubt that it would not be enough? Sure must be enough. What happened? Is it enough? What do you think?

So the young people are told today that their CPF savings will be enough. 40 years later, would they still believe that their CPF