Some emails are like couches. You know the kind. That couch in your grandparents' living room that's been there forever and nobody knows where it came from. It's functional and hugs you in all the right places. It's old, familiar. And smells like memories and old people.
But the most dangerous sentence in email might be: “That one’s already working.”
Because once an email earns "Reliable Little Guy" status, we stop looking at it. We let it sit in the corner with its decent metrics, little pillows, and suspiciously unchanged template from 2019.
RGE's Kelsey Yen accidentally challenged that idea with some newsletter updates earlier this year. It was just a light refresh. Same content. Same strategy. Just better hierarchy, spacing, color blocking, and readability. The surprising impact? Click-to-open-rate increased 80%.
Her takeaway is simple: your constants might be your best test subjects because they’re stable enough to reveal what better structure can actually do.
So before you blame your content, your subject line, your send time, or Mercury being in retrograde, look at the container... and these findings.