The haircut math nobody wants to talk about

Preview text: This one's going to sting.

Saturday, Apr 25, 2026 at 9:03 AM EasternKlaviyo

Barber's TonicThe haircut math nobody wants to talk about

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Sent in the 9 AM hour, which holds 9% of its emails; 36% arrive in the 12 PM hour. The subject is 43 characters; its average is 40.

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