No.
if the sentence was the other way around, you would need a comma. ie: Because she studied really hard, Shauna got an A in her chemistry test.
Answer:
yes it is
Explanation:
yes it was a foreshadowing decision he might make in future
It’s going well and i’m doing fine thank you for asking ma’am or sir
An exaggeration
By using the all cap the author successfully exaggerated their point.