Answer: the main idea of the book
Explanation:
How do I feel when others accomplish a task without having to persevere, yet I have to persevere/struggle quite a bit and still fail or am not as successful?
The answer to your question is:
It is going to be hard, but just because someone else didn’t have difficulty doesn’t mean they are better, you are still in a process of understanding the concept or problem. You are learning something as for the other person is not. You are building up your mental strength.
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John Snow is known as the father of epidemiology.
In this essay "On the Mode of Cholera" he used both reasoned argument along with documentary evidence to show that cholera spread from person to person.
He gave examples of rows of houses on opposite sides to each other, and how all of the members in one row contracted cholera, while only one person on the opposite row contracted the disease.