Cash received is not revenue earned

Podcast: Complex Systems with Patrick McKenzie (patio11) (LS 45 · TOP 1% what is this?)
Episode: Cash received is not revenue earned
Pub date: 2026-04-16

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Patrick McKenzie (patio11) reads his classic Bits about Money essay explaining why revenue recognition in software is more complicated than most engineers, founders, and financial reporters think. The essay covers the accounting rules behind SaaS subscriptions, the deferred revenue problem that surprised him when he sold his own companies, and the surprisingly intricate standards governing virtual goods in mobile games. He then turns to AI labs, where rapid revenue growth has prompted questions about whether the numbers mean what they seem. They mostly do, but understanding why requires knowing the difference between bookings, deferred revenue, and a minimum commit.

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Full transcript available here: www.complexsystemspodcast.com/cash-received-is-not-revenue-earned/
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Links:

• Accounting for SaaS and swords: https://www.bitsaboutmoney.com/archive/accounting-for-saas-and-swords/ 

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Timestamps:

(00:00) Intro
(00:56) Accounting for SaaS and swords
(03:22) Why revenue recognition matters
(05:49) Revenue recognition in SaaS
(09:54) Revenue recognition in virtual goods
(12:52) Accounting for potions
(13:24) Accounting for swords
(14:56) Sponsors: Mercury | Granola
(18:34) Accounting for swords (cont’d)
(20:49) Game mechanics as accounting optimizations
(22:10) So about that goblin
(23:25) Back to the real world
(25:00) How this applies to AI labs
(32:48) Wrap

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