A managers job is to set prioritization, and see trends. A trend of "everyone's constantly waiting on <blank>" should trigger the manager to think "if we could

A managers job is to set prioritization, and see trends. A trend of "everyone's constantly waiting on <blank>" should trigger the manager to think "if we could make <blank> not a bottle neck, we could raise our sprint utilization factor by x%" and thus set prioritization accordingly. Engineers still have to figure out how to do that. The engineers need to surface information about where their processes suck, but they need prioritization to implement fixes