He follows suit with his own shoes, because it's habit for him too; a long discussion with Morita decades ago had cured him of doing otherwise.

"You know what you stepped in today, Cap?"

"Not really what I was focused on, Jim."

"Well, you want it in your house?"

...

"Duly noted."

"I'm fine with a bottle," and he stays in the entryway for the most part, looking around and taking it in.