2 resources from Predictable Revenue we point people to, and the questions each answers.
📄 Article
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Why we picked it
This is where the SDR and AE split came from, and the summary gives you the whole model without the book. The rule that no AE prospects and no SDR closes explains why GTM org charts look the way they do.
Why we picked it
The origin of the SDR role and of role specialisation in modern SaaS sales, condensed by the author himself so you do not have to buy the book to get the model. Read it for the specialisation argument even if the tactics feel dated.