This is what friends are for: Barney takes Marshall on a road trip prior to his child being born.
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How I Met Your Mother Season 7 Episode 22 Quotes

It's 2012! What do you expect, to meet some cute travel agent while you're reading a newspaper at a book store?

Barney

Barney: How's the single life?
Ted: I wouldn't know. After this whole Robin thing, I'm laying low.
Barney: Laying low as in sleeping with a really short chick? You guys doing thirty nine?