Jon Stewart lectures Stephen Colbert on what makes the perfect sandwich

Jon Stewart is a strong opinionator about many things.
To promote his new Apple TV+ show, The Problem With Jon Stewart, Stephen Colbert was the former Daily Show host. He sat down with Colbert to answer the Questionert. This is a series rapid-fire question on everything from favorite smell to scariest animal.

Enjoy the long explanation about why pickles make a great sandwich accompaniment. Then, continue to the second part for the passionate diatribe about sparkling waters ("Why would anyone ever aerate any beverage?" "