Not joking - I've seen this happening in different companies: A team is poorly managed and becomes unproductive. Some scrum taskmaster is dropped to "improve

Not joking - I've seen this happening in different companies: A team is poorly managed and becomes unproductive. Some scrum taskmaster is dropped to "improve efficiency" and wastes everybody's time micromanaging every engineer. It adds a good 20% overhead on the whole team while also "focusing" the team on urgent work and dropping any experiment, exploration and learning. Good engineers leave.