Why is it a concern to have a larger number of older people in a population

Does anyone know the answers to these two? i don’t want to have to guess, you!

How will charlie most likely change after his experience at the diner in part 2 of "flowers for algernon"? he should be kind to each person who crosses his path. he will be more sympathetic to those who are similar to the way he once was. he will attempt to the dishwasher receive the surgery he was given. he will react the same way each time he sees someone being treated unfairly.

Make a list of 5 things you need and 5 things that you want