[s7e22] Good Crazy Now

: Barney is seen wearing the Ducky Tie again as part of a deal to get Marshall to turn off his phone for one hour while in Atlantic City.

: Marshall is seen about to smoke a cigarette in Atlantic City, a callback to "Last Cigarette Ever," where future Ted mentions Marshall's last smoke was the day his son was born. [S7E22] Good Crazy

: Fans noted subtle details like Robin's face appearing on a Wharmpess beer bottle and the tie from Barney’s "perfect week" still hanging at MacLaren’s Pub. : Barney is seen wearing the Ducky Tie

: Barney becomes increasingly jealous and uncomfortable with Quinn’s job as a stripper. He attempts to convince her to quit and find another profession, leading to tension in their relationship. : Barney becomes increasingly jealous and uncomfortable with

: Still struggling to move on from Robin, Ted tries online dating at Barney's urging. However, he keeps "seeing" Robin in every woman he meets. Barney eventually creates a fake profile for a woman named "Holly" to lure Ted into a date, which Ted realizes is a setup when the profile describes his exact (and nerdy) interests.

The episode follows three main storylines as the group prepares for major life changes: