No repeatable review loop to prove a GTM channel is working — teams run on 'screenshots and vibes' with no baseline or stop/scale rule

Summary

Practitioners can report activity (social mention volume, posts shipped, prompts checked) but cannot answer the only question that matters: is this actually working, and should we keep going, change the bet, or stop? The quoted user has to face leadership asking whether they show up in ChatGPT and admits to having 'screenshots and vibes' plus ad-hoc manual prompt checks that are explicitly 'not a system' — they cannot even define what a baseline looks like, let alone a trend line they could report honestly. This is the same trap solo founders and small teams fall into: they bounce between channels (SEO, outreach, posting) precisely because nothing in their stack closes the loop between action and outcome. Existing dashboards measure page views, clicks and mentions — none of them turn a GTM bet into a measurable weekly signal with a pre-agreed baseline, a decision threshold, and a defined 'change course / kill it' trigger. Generic marketing checklists tell you what to do but never when to stop or how to judge whether the week's bet worked, so effort compounds into noise instead of learning. The gap is structural and largely unsolved: there is no lightweight operating loop that forces a single weekly bet, defines how it will be measured before it runs, and produces an honest, repeatable review that a founder can act on — which is exactly the missing piece a GTM coaching skill would have to supply. The pain is severe because it converts every week of effort into unverifiable work, destroys confidence in front of stakeholders or investors, and guarantees the endless channel-hopping that founders describe as their core GTM failure.