He leads the way back into the living room.

The rest of the movie passes uneventfully; when Tony and Obadiah emerge from the garage, they take the elevator and thereby avoid going anywhere near this living room. Whether or not that is on purpose, and whose purpose if so, is left as an exercise for the reader.

"That was surprisingly enjoyable," Sherlock comments as the credits roll. He is still sitting in his economical upright way, but he seems at ease—even, perhaps, relaxed.