The hardest people to convince they are at retirement age are children at bedtime

The persons hardest to convince that they're at the retirement age are children at bedtime.

On the contrary, mortality improved with increasing age at retirement for people from both high and low economic groups.

It's more a stage than an age. The concept of retirement at age 65 is going out the window. Many people are opting to stop working earlier than later. 65 is an irrelevant limit now.

How long can you broadcast on radio? Is there a mandatory retirement age? Can you go on forever?

If you're retirement age or nearing your retirement age, you need to be a little more reserved.