Humanities Homework Help

I’m working on a humanities discussion question and need an explanation to help me understand better.

Why is it important to study aging in the U.S.? In other countries?
Retirement seems like a reward after decades of work but can bring a sense of loss to elders. Why? How do inequities that occur over the life course affect retirement choices?
Explain the term “life space” and how it impacts the lives of elders. Why is this important?
Compare and contrast differences in aging in suburban, urban, and rural places. Which do you think would be most beneficial to elders?
What is the most interesting/shocking/positive or negative thing you learned about aging?