their protocols. your playbook.
protocols
Jack Dorsey

jack
dorsey

Co-founder of Block and Twitter
10 steps · last checked 20 oct 2026

an hour of meditation when he gets up, three hours of learning every morning and one meal a day (2025); earlier, a five-mile walk to work and dinner as his only meal (as of 2019).

from his 2019 talk with ben greenfield and cnbc, a 2020 follow-up, a 2025 round-up, a february 2025 interview with nicolai tangen, and a 2026 podcast where he described his mornings building with ai tools. older steps carry their year. he co-founded twitter and block (as square, 2009).

the protocol · at a glance

what jack uses.

protocol as of jan 2019

4 items

supplements3

  • Multivitamin used by 10daily, with dinner
  • Vitamin C“a lot of vitamin C”
  • AG1 (Athletic Greens)“every now and then” (as of 2019)

gear1

  • Barrel sauna and chilled ice bathsauna and ice bath, some evenings (as of 2019)
food · what he has described

what jack eats.

  1. morningon waking
    about 28 oz of water

    two mason jars; in 2025 BI also notes a lemon-and-salt “wake me up” drink.

    1·’193·’25
  2. dinner (his only meal, as of 2019)6:30–9 pm
    fish, chicken or steak + greens

    a big arugula or spinach salad, asparagus or brussels sprouts (2019).

    1·’19
  3. dessert (as of 2019)after dinner
    berries, dark chocolate

    red wine some nights (2019).

    1·’19
the routine · 10 steps

jack’s day.

morning
evening
night
the reading list · 5 books

books.

what jack recommends and calls a favourite, in their own words.

  1. the coming wavemustafa suleyman
    recommends

    “excellent book”

    source · 2025

  2. ishmaeldaniel quinn
    recommends

    “this book (and The Story Of B) is incredible”

    source · 2022

  3. becoming steve jobsbrent schlender & rick tetzeli
    recommends

    “Amazing read and study”

    source · 2015

  4. recommends

    “beautiful book on the work of Robert Irwin”

    source · 2014

books founders recommend →

free · weekly · one email

the best protocols,
in your inbox.

one real protocol a week, sourced from the people we track. free, no spam.

free. unsubscribe anytime. privacy

more routines.

Sources (6)
  1. Ben Greenfield Life — transcript: Jack Dorsey on stress, workouts, sauna and cold, one meal a day (2019)
  2. CNBC — Jack Dorsey on his personal wellness habits (Apr 8, 2019)
  3. Business Insider — Jack Dorsey’s daily routine (updated Feb 16, 2025)
  4. Long Strange Trip (Sequoia), CEO to CEO with Brian Halligan — Jack Dorsey: every company can now be a mini-AGI (Apr 2, 2026)
  5. CNBC Make It — Jack Dorsey: ‘I eat seven meals every week, just dinner’ (Jan 15, 2020)
  6. In Good Company with Nicolai Tangen (NBIM) — Block CEO: Twitter evolution, bitcoin and digital freedom (Feb 12, 2025)

Last checked 20 Oct 2026.

Photo: cellanr, CC BY-SA 2.0, via Wikimedia Commons (cropped, resized, colour-graded). All image credits.