The guide to this episode is really a guide to She spent years building a "shield" of pop culture, junk food, and independence. When Rory "wears the hat," Lorelai feels that shield cracking. Essential Quote:

Dean faces the ultimate "boyfriend test" when he is invited to the Gilmore house for dinner. Christopher (Rory’s dad) also makes an appearance, adding another layer of complex history to the mix.

Dean’s awkwardness at the Gilmore dinner highlights the class divide that remains a central theme throughout the series. Lorelai’s Internal Struggle

This episode solidifies their relationship. Richard realizes Rory isn't just a "grandchild," but a serious, intelligent person who understands his world.

It refers to the idea of participating in the silly, performative rituals of the wealthy.

“You’re a Gilmore. It’s in your blood. You can’t escape it, and I can’t protect you from it anymore.”