
TAM Mapping: Turning a Market Into a Contactable List
TAM mapping is the operational work of turning a market into a list you can contact this quarter. The five steps, and what the account count tells you before you write anything.
Field notes from building outbound systems for B2B teams — infrastructure, research, and the numbers behind both.

TAM mapping is the operational work of turning a market into a list you can contact this quarter. The five steps, and what the account count tells you before you write anything.

GTM engineering treats pipeline generation as infrastructure to be built and instrumented, not activity to be performed harder. Here are the five layers and…

Cold email copywriting is a compression problem, not a persuasion one. The four parts of the email, what each has to do, and the…

Most cold email A/B testing draws confident conclusions from data that cannot support them. What is actually testable, in what order, and at what…

A B2B sales tech stack is a set of jobs, not a shopping list. The five that matter, what belongs in each, and what…

A B2B outbound system differs from a campaign in one way: adding volume produces proportionally more pipeline. Here is the build order and the…

Inbox placement comes down to six layers, and the weakest one sets your ceiling. This checklist covers authentication, warmup, domain architecture, list hygiene, content…

Cold email still works, but the minimum standard rose. Here is what changed, which fundamentals never moved, and the seven tactics that now cost…

The teams generating outbound revenue run leaner stacks than you would expect: four layers, one good tool each, at $400-800 a month. Here is…

The traditional GTM playbook stopped working because the buying environment it assumed no longer exists. Here is what broke, and the signal-led model replacing…