Everyone Thinks Generic Mass Emails Work. What a Three-Touch Follow-Up System Actually Revealed

https://varimail.com/articles/why-most-teams-ignore-email-deliverability-until-its-too-late/

How a SaaS Founder Blew Past Short-Term Growth by Relying on One-Size-Fits-All Emails Two years after launch, BrightFlow (not the real name) had $750,000 in annual recurring revenue and a small sales team