Your email list is lackin’ Not because the size didn’t hit last quarter’s OKRs. Forget that How can you go around saying you serve “40% (business customer persona), 30% (other persona), 20% (third persona), and 10% (other)” when you don’t even know what your followers do? You only have their emails, after all. And you only guess at maybe 10% of their domains That wasn’t very data-driven of you

Enter, the strategic subscriber segmenter. Emails in, customer segments out.

Or at least, the preliminary model on Github. I’ll make something deployable eventually.