As our nation and the world both “gray,” what do you think is the most important problem that will stem from the increasing number of older people? How should the US (and/or world) address this...

As our nation and the world both “gray,” what do you think is the most important problem that will stem from the increasing number of older people?

How should the US (and/or world) address this problem to lessen its impact?

Please explain, and thank you for answering my question. I hope you have a good day! I appreciate your hard work and effort :)