The subject line has always been the holy grail of email marketing — the gateway to your open rate, the first impression, the bait. But in 2025, as inboxes grow smarter and users more immune to traditional marketing formats, a quiet rebellion is rising: emails without subject lines… are getting opened. Sounds like a mistake, right? But that’s exactly why it’s working. https://medium.com/@betaitsolution7/skip-the-subject-line-the-weird-hacks-that-are-actually-working-8b110ea88d26