Your cold email reply rate isn't a copywriting problem. It's a timing problem. This is the lean signal-based outbound framework founders can run solo, before the first SDR hire, without a six-figure RevOps stack.

Most founders think their outbound is broken because of bad copy or the wrong ICP. It's not. It's broken because every email fires with no reason to exist right now for that specific person. Here's how signal-based prospecting fixes that — and what a real signal stack looks like at the $1M–$5M ARR stage.