A channel you own, not one you rent.
Push subscribers cost nothing to reach and cannot be unsubscribed by a spam filter.
Email open rates keep sliding, ad costs keep climbing, and organic reach is whatever the algorithm decided this morning. Someone who installs your site to their home screen is different: push notifications land on the lock screen, you never asked for an email address, and nobody bills you per send. Meanwhile the AI layer writes the meta descriptions and alt text that were never going to get written by hand.
