We love giving advice, suggestion, and feedback - that too unsolicited. As a teacher, I've made this mistake several times. And, as a teacher developer, I've done this during workshop sessions too. 

We have done this mistake, I'm sure.

Experience is a great teacher and I've come up with my own "rule of thumb" regarding this complex issue of giving and receiving advice, suggestion, and feedback. Talking about this rule and sharing a few examples in this podcast.