What did Andrew D. Huberman, Ph.D. (@hubermanlab) post on X, week of Sep 15 – Sep 21, 2026?

@hubermanlab's week was dominated by the Protocols book launch — a Radio City Music Hall event, Joe Rogan and Fallon appearances, and a flood of fan replies — with the Arthur Brooks podcast episode and a handful of mindset posts filling the gaps; the sharpest concrete claim was that the agitation from errors is what gates adult neuroplasticity.

Andrew D. Huberman, Ph.D.@hubermanlab on XweeklyFollow on Mirra

Weekly brief · week of Sep 15 – Sep 21, 2026

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Personal, Book Launch & Board Roles

~56%

The week centered on the Protocols launch. @hubermanlab hosted a live event at Radio City Music Hall on Sept 17, offering university students/faculty 50% off tickets and confirming every attendee would get a free copy thanks to sponsor AG1 [1]. After the show, many attendees reported not receiving books or totes — staff told people to wait until end of show, then ran out — and he spent the next 48 hours replying 'See DM' to dozens of disappointed fans, promising to make it right [2], [3]. He used the week to surface his media appearances: a Jimmy Fallon spot discussing learning and neuroplasticity [4], a CBS Mornings segment on morning light and sleep [5], and a Men's Health 'Gym & Fridge' tour video he clarified was shot in his personal studio, not his home [6]. His biggest launch post — 14 replies — thanked NYC for 'a truly amazing launch' and signalled the West Coast is next [7]. Gratitude to supporters ran through the week: he thanked Marcus Luttrell for advocacy and friendship [8], acknowledged fans reading the book [9], [10], [11], and confirmed the book contains new material beyond the podcast catalog [12]. He told one fan who suggested an autobiography, 'It's been a wild ride' [13].

Radio City event & book-shortage damage control: Announced the Sept 17 Radio City event with a 50% university discount and free books for all via AG1 [1]. After the show, a cascade of attendees reported not getting copies; he replied 'See DM' to at least eight fans and told one 'Not sure what happened. Perhaps people were taking multiples' [2]. He confirmed the team was aware and making sure people get copies [3].

Media appearances for Protocols: Surfaced his Fallon appearance on neuroplasticity and the new book [4], a CBS Mornings segment on morning light and sleep [5], and a Men's Health Gym & Fridge video he clarified was shot in his personal studio — 'Not my home' [6].

Fan engagement & gratitude: Thanked Marcus Luttrell, Jimmy Fallon, and readers sharing their copies; told a fan who wanted an autobiography, 'It's been a wild ride' [13]; confirmed the book has new material beyond the podcast [12]; and acknowledged a hidden easter-egg design under the dust jacket twice [10], [11].

Podcast & Episode Announcements

~25%

The headline episode was 'The Art of True Happiness' with Dr. Arthur Brooks, released Sept 14. @hubermanlab called it 'one of my favorite conversations ever on the podcast' and highlighted Brooks's framework of the three macronutrients of happiness — enjoyment, satisfaction, and meaning — plus tools to break technology addiction and identify limiting 'idols' [14], [15]. A follow-up clip pushed the '3 macronutrients of happiness' as a shareable soundbite [16]. The other major release was the Joe Rogan appearance (#2553), covering psychedelics & the FDA, 'doing hard things of mind & body for inner peace,' and Protocols. He told a fan the prayer discussion is in the final 5–10 minutes and that kratom researcher Dr. Chris McCurdy came up on the episode [17]. The Rogan clip about error-driven agitation was reposted midweek [18], [19].

other

~4%

A reply to a fan name-checking Boston punk bands Mike McColgan and Al Barr: '@KnockoNolan They put Al in as Mike?' — a brief, off-topic exchange about a pre-show shoutout [20].

Mental Frameworks & Behavioral Protocols (~15%): The core mindset claim came from the Rogan conversation: 'The agitation from errors (that come from genuine attempts to do something new) is what gates rewiring of your brain and learning, especially in adulthood' [19]. He reposted the same line later in the week [18], making it the one behavioral idea he drove home more than once. He also endorsed a work-ethic stance in a quote-tweet of Founders Podcast's 10-year anniversary: 'Find your calling folks, and let it rip. Oh and work like crazy. (No other way)' [21]. And when a fan asked for his best episode on stress and burnout, he linked the cortisol-control episode as the go-to resource [22].

14 replies · 88.8k viewsThe Arthur Brooks episode announcement drew 14 replies, with @hubermanlab calling it one of his favorite podcast conversations ever and highlighting Brooks's tools for identifying limiting 'idols' and breaking technology addiction. [14]

14 replies · 15k viewsHis NYC launch thank-you post — 14 replies — celebrated 'a truly amazing launch' for Protocols at Radio City and signalled the West Coast tour is next; a follow-up reply recommended the Rick Rubin and Jay-Z HBO Max documentary. [7]

12 replies · 11.6k viewsThe Fallon appearance thank-you drew 12 replies, where @hubermanlab linked the YouTube clip of his eye-movement sleep trick and discussed learning, neuroplasticity, and Protocols. [4]

94.2k viewsretweeted @madebygps's post showing two photos captioned 'omg... it's working' — context appears to be a Protocols reader's results. [23]

24.5k viewsretweeted @readswithravi's list of '5 Books by 5 Neuroscientists That Will Transform Your Life,' which leads with Protocols by Andrew D. Huberman. [24]

20.4k viewsretweeted @brookeleblanc's photo of the 550-page Protocols book with the caption about spending the weekend reading it. [25]

18.5k viewsretweeted @MrsAllieRae's post that she's 140 pages into Protocols and already learning new things beyond the podcast. [26]

11.6k viewsretweeted @FallonTonight's lineup announcement for his appearance on the show alongside Salma Hayek and Becky G. [27]

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