Marshall: Ted, having a kid changes things. You don't have the time or energy. You're never alone.
Ted: Come here.
Lily: What are you doing?
Ted: Taking Marvin for a walk so you guys can have some privacy.
Marshall: Oh. Ted, come on. That's- That's just not the way that it works.
Lily: Yeah, it's not like we can have sex on cue.
Ted: Yeah, I'll give you guys plenty of time. Maybe I'll even swing by the gym, show Marvin where his Uncle Ted made the shot. If I'm late, it's 'cause I've been delayed by autograph seekers. [exits, returns] Whoops. Forgot Marvin's diaper bag. Yowza! Ooh! Okay.