The Signal
Era.
For years, B2B marketing measured activity while buyers were sending buying signals we missed. The Signal Era means running marketing based on what buyers are doing. As I put it in Marketing Rebuilt: Signals initiate. Agents execute. Humans govern.
What I keep seeing
Inbound is up. Pipeline is down.
I've sat in this QBR more times than I'd like to admit. MQLs are up and the dashboards look great, but qualified pipeline hasn't budged. Marketing, sales, and finance each bring their own number to the meeting, and each number tells a different story. So the room spends an hour arguing about the math instead of the market.
Meanwhile, the SDRs have stopped calling the leads marketing sends over and started building their own lists. Same revenue target, two very different versions of the truth.
The people doing this work are good at it. Honestly, they're working harder than most teams I've led. They're shipping good content and running strong events, and the Slack channel is still buzzing at 10 p.m. Then someone in the exec meeting asks what all that activity is producing.
What I eventually figured out is that activity has been lying to us for years. The signals were there the whole time. Most of us just weren't set up to hear them.
The easiest way I know to explain it
Your marketing plan is a paper map.
Think about how you drive today. GPS knows where you are, sees the traffic building ahead of you, and reroutes you before you're sitting in it.
Now picture someone handing you a paper map instead. You plan the whole route before you pull out of the driveway. Miss a turn and you're on your own. Construction on the highway? Good luck. Whatever was true the day that map was printed is what you get.
That's how a lot of B2B marketing still runs, and I've built plenty of those plans myself. The annual plan and the quarterly campaigns get locked in months ahead, built around what a team could coordinate by hand. Then we drive the route whether or not the buyers are still on it.
Your marketing plan
A paper map.
The market
Moving traffic.
AI
The GPS.
The paper map feels normal because it's the only map most of us were ever handed.
The definition
What is the Signal Era?
The Signal Era is the shift from counting what marketing did to acting on what the market is telling you. Instead of planning campaigns months ahead and hoping the timing works out, you watch for real changes at the accounts you care about and respond while they still matter.
A signal is a real change at a specific account that tells you something is going on. A buyer comes back to your pricing page after a demo. A prospect forwards your security docs to their IT team. Your dashboard tells you how marketing is doing. A signal tells you what one specific buyer is doing this week.
Once you see it that way, the first question in your Monday meeting changes to which signals the team missed last week.
Real examples
What a signal looks like.
Most of these are already sitting in your web data, your CRM, or your sales calls. They're just easy to miss when you only look once a week. Here are five I'd want my team catching.
| Signal type | What it looks like | What it could mean |
|---|---|---|
| Account depth surge | A target company visited three pages last month. This week they hit seventeen, including security documentation and API reference. | Looks like a buying committee doing homework. Quick check that it's the right account and not a current customer digging through support docs. |
| Internal doc share | Someone at your prospect company forwarded your compliance documents to their IT team. | IT may be weighing in on the purchase. Ask your champion who it went to and what they need before you reach out. |
| Economic buyer returns | The economic buyer revisited your pricing page twice in two days, after the demo. | They're probably building the business case, or comparing you to someone else. Either way, this is the moment to help, once you know what questions they still have. |
| Organizational intent | Your target account just posted four data engineering roles in the function that would use your product. | They could be building the team that would use you. Could also be backfilling people who left, so check before you get too excited. |
| Pattern in the stall | Three deals in a row got stuck at the same stage, on the same objection. | That pattern deserves a look across the deals. Address the shared objection, then check whether fewer deals stall there. |
Odds are a few of these showed up in your data this week. What matters is whether someone on your team caught them before your competitor did.
See the full signal catalog →Where it falls apart
The signal fired. Then it just sat there.
If you haven't built for signals yet, this will probably sound familiar.
- 01The signal fires. Someone spots it on a dashboard the next morning, isn't sure what it means, and logs it somewhere.
- 02That somewhere is a tool people check when they remember to. Or it lands in the inbox of someone already juggling fourteen other things.
- 03By the time anyone responds, the buyer may have moved on or heard from a competitor.
Most companies I work with have more signal data than they could ever use. What hurts them is the gap between spotting a signal and doing something coordinated about it. With agents doing the first pass, that gap can shrink from days to hours.
What changes
From activity to intelligence.
You'll still run campaigns and write content. What changes is what kicks off the work in the first place.
| Legacy marketing asks | Signal Era marketing asks |
|---|---|
| What campaigns should we run this quarter? | What signals are we missing right now? |
| What did we do last month? | What is the market telling us today? |
| How much content did we produce? | Which content produced a signal worth acting on? |
| Did we hit our MQL target? | Did the signals we detected move into pipeline? |
| What is our plan for this segment? | Which accounts are signaling right now? |
| Why did this deal stall? | Why do our deals keep stalling in the same spot? |
The operating sequence
01Signals initiate.
02Agents execute.
03Humans govern.
In practice, a signal fires, an agent gets the first pass done, and a person decides what happens next. That gives the team a way to act while the signal still matters and measure whether it helped. The loop runs inside the AI Marketing Engine, the ten-capability framework at the center of Marketing Rebuilt.
If you want to go deeper on who leads the people and agents doing this work, that's what The AI Marketing Workforce is for.
Signals need an owner. RealMandates makes that accountability explicit.
Free resource
The Signal Library.
More than two dozen signals across six families, with what each one looks like and how fast I'd move on it. It's free and there's no form. Bookmark it for the next time your team argues about which signals matter.
Browse the Signal Library →The complete argument
The Definitive Guide to the Signal Era.
The full argument in one place: where the shift came from, what signals look like in real life, why good teams miss them, and how to start working this way without blowing up the plan you already have.
About 20 pages. You can get through it in one sitting.
Get the free guide →- 01The activity trap: why more output hasn't meant more pipeline
- 02The paper map problem: why the annual plan can't see what buyers are doing this week
- 03Six signal families, with buyer, pipeline, customer, and relationship examples
- 04Signal or noise: how to tell which ones deserve action
- 05From signal to action: who owns it and where agents fit
- 06Your first 90 days, with an executive checklist and a first-workflow worksheet
Questions marketing leaders ask
Frequently asked questions.
What is The Signal Era?
The Signal Era is the shift from counting what marketing did to acting on what the market is telling you. Instead of planning campaigns months ahead and hoping the timing works out, you watch for real changes at the accounts you care about and respond while they still matter.
What is a buying signal in B2B marketing?
A buying signal is a real change at a specific account that suggests something is in motion. A buyer revisiting your pricing page after a demo is one. So is a champion sharing your security docs with IT, or a run of new job postings in the function your product serves. One signal rarely tells you everything, so the value comes from checking the context and acting while it still matters.
Are buying signals the same as intent data?
Intent data is one input. It usually tells you a company is researching a topic. A buying signal can come from anywhere you can see a real change at an account, including your own website and product, sales conversations, customer usage, and news like funding or leadership moves.
How is signal-based marketing different from activity-based marketing?
Activity-based marketing keeps score on what the team did, like campaigns launched, content produced and MQLs generated. Signal-based marketing keeps score on what the market is doing and how well you respond, like which accounts are showing intent, which signals you caught, and how fast someone acted on them.
What signals should B2B companies track?
I sort them into six families. Intent signals are direct buying activity, like pricing page visits and doc shares. Pipeline signals are changes inside active deals. Behavioral signals are engagement patterns across email and content. Organizational signals are job postings, leadership changes and funding. Customer signals are renewal risk and expansion clues. Human and relationship signals are what your people hear on calls, at events and from partners. The Signal Library has examples of all six.
How do AI agents use signals?
When a signal fires, an AI agent can do the first pass. It researches the account, pulls recent conversations, drafts a follow-up, updates the CRM, and flags the right person. That person decides what goes to the buyer. Signals initiate. Agents execute. Humans govern. The AI Marketing Engine covers how to build that system.
What is in The Definitive Guide to the Signal Era?
It's a 20-page practical guide to the shift from activity to intelligence. It covers the paper map problem, six signal families with real examples, how to separate signal from noise, where agents and people fit, and a 90-day starting plan with an executive checklist and a first-workflow worksheet. The Signal Library on this site uses the same six families. It's free on the Guide page.
Last updated: October 26, 2026
Written from six turns in the CMO seat.
I've been a B2B CMO six times over more than twenty years, across enterprise software, AI, and data companies. I've watched the move from activity to signals up close, at companies that got it right and at a couple that, let's say, learned the hard way. I wrote Marketing Rebuilt and built the AI Marketing Engine to give marketing leaders the playbook I wish I'd had.
More about Mark Tack →
The book
Marketing Rebuilt.
How People and Agents Crush Pipeline Targets with the AI Marketing Engine
The Signal Era is where the book starts. Marketing Rebuilt is the how-to, with all ten capabilities of the AI Marketing Engine and 100 agent-powered use cases you can put to work.
Start asking a different question.
At your next pipeline meeting, before anyone asks what campaigns to run, ask which signals the team missed this week.
Get the Definitive Guide to the Signal Era →