请教一道dartmouth tuck的题目

Discuss the most difficult constructive criticism or feedback you have received. How did you address it? What have you learned from it?

请问大家是怎么处理这个问题的？我真是一句话都没得写，觉得这个题目很空泛啊。能不能有达人举两个例子？先谢过啦。

你的同事给了你一个批评或建议,你发现自己确实有这样的问题,后来你改进了,最好你学到了什么.