It's the real-world shell banner for OpenWRT, an open-source replacement firmware for wireless routers.

The song was "Gwan" by The Suffers

There was a 90s Suits ad snuck into a later commercial break, too.

Many child actors' careers were tragically cut short by trying too hard to imitate Rami Malek's eyes.

♫
used to be you could trust in a story
vilify the villains and celebrate the heroes
you could believe in the guts and the glory ways
those were the better days, where did those times go?

I'm very sympathetic to the argument that it'd be too predictable for the show to basically do the same kind of "twist" again this season.

Did Duane Reade get the chance to tell us about that time he was in that barbershop quartet in Skokie, Illinois?

I assume it's meant to refer to the single-user or "emergency" mode (called a runlevel) in Unix/Linux.

The crossword puzzle in the scene right after the title card is weird. Of course it seems to have a lot of techy clues, but it also doesn't have any kind of symmetry in the pattern of its black squares like crosswords usually do.

What are the chances that she's actually his mom, or that any of the Elliot stuff is as it seems? Quite low, I'd say.

I had to Google "crisis actor" too, and knew it was a bad sign that RationalWiki was the first result.

But they're blowing the lid off the "Easter egg" that "Where Is My Mind" from Season 1 was a reference to Fight Club!!

Even "space people" just set their editor to produce spaces when they press the tab key. Immersion ruined!

In what’s somehow a quaint throwback, the first movie ends with the bad guy getting outsmarted and arrested, not outfought and killed.

The EPA was created by executive order, so it's probably fair to give Nixon at least partial credit.

Classic Ed Begley, Jr.

Megalovania is (I think) actually originally from his ridiculous Earthbound Halloween hack.

Plus "O Death" on the soundtrack

A 2-fer musical reference for Lebowski, plus "sometimes, there's a man."

Coulda just as well been talking about Hank. Didn't even poke his head in to check on Peggy?