I think the answer here is Martin Luther King Jr. I hope this helps.
Answer:
W.E.B. Du Bois
Explanation:
he got educated himself
jampacked
jamboree
jamming
jaw-dropping
jazz
jet set
Have a good day
-Illumi
I believe It establishes miscommunication as a central theme for the passage.
A. Concrete Imagery
Good luck! :)