Tonight, Jerry Seinfeld visited the Late Show for a rare stand-up performance. Inside, watch Seinfeld gripe about 5-Hour Energy drinks and how—nowadays—things either suck or are great. Also: Seinfeld and David Letterman discuss his recent White House performance.

Here's Seinfeld's bit about 5-Hour Energy drinks:

Here's his feelings on how, these days, people rate things by either saying they were great or that they sucked:

And here's a charming (and funny) portion of Seinfeld's interview with Letterman, during which he retold the story of nervousness he felt before and during his recent performance at the White House for President Obama and Paul McCartney:

[Late Show with David Letterman]