What's the retiring age for miners?
He's reached retiring age, but he's still firmly in control.
Since the founding of our country, the government adjusted the retiring age many times.
Now the enterprises and offices still arrange the retirement for the staffs on the 1958's regulations about lawful retiring age.
The retiring age is determined by the average life span of population of the whole country and the conditions of labors supply and demand.
In conclusion, it would be better if retiring age could be more flexible based on different people. It is not only good for people, but also the whole society.