Amy Schumer says in this sneak peek at , «and that s**t is deep.»Don't expect her HBO Max docuseries to be all tears and existential wonder, though, because even in life's most emotional moments, you can still count on Schumer to deliver a punchline. The above clip, debuting exclusively on ET, shows two such instances: First, when a pregnant Schumer and husband Chris Fischer hear their baby's heartbeat for the first time.«What's up, baby? You are very little.