tl;dr:"Coachability" has two axes on a matrix - receptiveness and actionability. Being both receptive and actionable is ideal but can come in an unhealthy form as a people pleaser. The healthier way to operate is when you know yourself, "when everything feels very clear" and feedback fits into your mental model.
tl;dr: All company problems are communication problems of some type. These are broken into the following buckets (1) Lack of depth (2) Conflicting context (3) Missing empathy (4) Communication that triggers anxiety (5) Assuming unearned trust.