Sometimes you need to be slightly offended or put off in order to change your own stubborn mindset. I see both sides in this exchange. OP has a choice they can

Sometimes you need to be slightly offended or put off in order to change your own stubborn mindset. I see both sides in this exchange. OP has a choice they can make. They can continue to coast or strive to do better. There isn't necessarily a wrong choice here, but I do believe their long-term future outcomes will be strongly affected by the choice they make.