Answer: It's still in place because it doesn't terminate on the death or incompetence of the principal.
Step-by-step explanation:
Agreement that exists between people are usually standing so long both parties are still alive, in most cases, the agreement may still stand with the death of one party, depending on what was written or agreed upon by both parties. The agreement between Maxwell and Rufus is still in place because it doesn't terminate on the death or incompetence of the principal.
The agreement would even stand even if one of the party ain't alive anymore.