Rocket is a rocket. Zero to full speed in the time it takes to open the studio door, and no known brake.
Officially he is Social Media Ambassador. In practice he runs morale. First to greet a client, first into a meeting he was not invited to, and the only member of the team who has eaten part of a strategy document.
He is chaos with a very good heart. You will hear him before you see him, and you will not mind.