HOMEWORK: As people live longer, what difficulties do they face?

Answer: These days, many people live longer than in the past. Medical of technique is unbelievably developed in a decade. = Medical technology has unbelievably developed in the past decade.

So, many old people will be faced with difficulties about their life. =So many old people will face life's difficulties.

I think the most difficulty is money in old age.= I think money and old age are the major difficulties.

Most of people retire at around 55 to 60.

But they may not have another job at that time even if they still have a healthy body to work.

If they have debt and don't have enough money when they don't have a job. = If they have debts to pay but no money since they don't have a job, it will be a big trouble. It's not easy to live longer comfortably.