Simple is correct i think
The pain that lasted with Morrie for over a period of 20 years was the fact that he had the Amyotrophic lateral sclerosis (ALS),
<h3>What was Amyotrophic lateral sclerosis (ALS)?</h3>
This is a disease that is known to affect a person's neurological system. The Lou Gehrig's disease is another form odf this.
It is degenerative in nature and would affect a persons muscles. Morrie suffers from the pain throughout the novel.
Read more on Amyotrophic lateral sclerosis (ALS) here brainly.com/question/24962902
Explanation:
think of yourself as a person who is trying to save a kidnapped person
clearing debts and stuff