How I Met Your Mother Episode 4.04 Intervention

In packing up the apartment to move out for good, the gang starts to get cold feet. While sorting through old stuff, Ted discovers that at one point Marshall and Lily were going to stage an intervention to tell him not to marry Stella. After admitting they thought Ted and Stella were moving too quickly but now realize they were wrong, Ted then starts to question if maybe his relationship is moving too fast. His hesitation towards change then makes Marshall and Lily question whether they should move into their apartment, and Robin becomes uncertain about taking the job in Japan.