explain the irony in the following quote at midterm and other sensitive periods my father kept a low profile

Because he used to be unintelligent, so his dad kept a low profile, but the irony is that he actually grows up to be a teacher.

Explanation:

i love cake

and don't hate

i know i'm fat

but what's wrong with that

i cant rap

but im sure ya know that

its just for fun

so quit hatin' son

~courtney

can you type the questions out? we cant really see anything