The 'peak boomer' crisis might only get worse: A fifth of Americans 50 and up have no retirement savings, and the majority are worried they won't have enough money

• Americans say they don't have enough money for retirement, with a solid chunk having no savings at all.
• It's part of a growing retirement crisis, where many can't afford to throw in the towel.
• At the same time, the economy is about to see the "peak boomer" generation retire and deplete their savings.

Pam Tourangeau said at 68, she doesn't have a big nest egg.

She's still working part-time as a therapist but said she's slowing down: "Fatigue is a big part of getting older."