Rachel resigned.

Gasser trains Rachel again, how to be an excellent waitress;

Rachel is determined to resign.

While Ross was explaining something to Chandler on the stairs, he accidentally bumped into a little girl passing by. The girl fell down the stairs and hurt her leg.

In order to help her realize her dream of participating in the space camp, Ross took part in the boy scout charity sale instead of her, selling cookies door to door.

Monica's habit of eating cookies relapsed when she was a child.

Joey got a new job selling Christmas trees.

Phoebe thinks it's cruel to cut down trees and sell them as Christmas trees. Joey believes that the Christmas tree was born to bring joy to the former family during the holiday season.

Phoebe gave in and continued to sell old trees to people.