THE BOTTLENECK LAW
Hidden Marketing Law No. 4
Marketing is not more complicated, but more complex than quantum physics. That is why there are no laws, just a few “law like” rules available in Marketing. With Causal AI we can match complexity of marketing and find causal mechanisms that have not been discovered yet. Over 15 years of practical research we found five law-like patterns that you can use to your favor.
This is law #4:
A research company had gold-standard data on every CPG product launch in the U.S.- sales, perceptions, intentions, pricing, distribution. Yet the predictive power of both purchase intention data and statistical prediction models was … zero. With Causal AI, we uncovered why: traditional models assume factors add up. Even the best product fails if it’s poorly priced, lacks distribution, or isn’t noticed on the shelf. These und a few other factors don’t compensate for each other. Miss one, and your launch collapses. By mapping these causal chains, we identified the 5% of surviving product launches with 81% accuracy. That’s possible if you consider: Success factors don’t add up. They multiply.
A major insurer wanted to know what separates top-performing ads from the rest. Using our Creative AI approach, we measured and analyzed what actually happens inside the ads and linked it to copytesting results. The pattern was clear: there is a long tail of great ads and the majority of mediocre ads. A small top tier performs 7x better. Success isn’t one magic ingredient. It’s a chain of do’s and don’ts that must work together: emotionally engaging, functional creative vehicle, brand linkage, clarity. Following a few key rules (e.g., no voice-over) alone lifts an ad into the top 30%. Again, success factors don’t add up. They multiply.
A European bank wanted to quantify the value of customer satisfaction. We linked their CSAT tracker to actual transactions. Finding: satisfaction alone has very little causal impact on future purchases. The effect only kicks in when a sales contact happens at the same time. People don’t buy because they “love” a brand. They buy when they need a product - and get help. Loyalty and satisfaction amplify success but don’t create it on their own. Success factors don’t add up. They multiply.
Law #4: Marketing success is a chain. The biggest lift comes from fixing your weakest links. Because in a multiplication chain, one zero kills the result. Don’t ask “how can we improve our marketing”. Ask instead “which leaks do I need to fix next”. That makes all the big difference.
The bad news: it’s an endless pursuit of plugging leakages. The good news: focusing on a few key levers can multiply your impact. That’s why the top 10% of ads deliver 7x ROI and the top 10 brands sell 7x more. Not by luck - but by hitting the key links in the chain.
Don’t select the domains you find easiest to optimize and manage. Select those where your success is leaking the most and go all in on them.
A leaky bucket doesn’t get full by pouring in more water. A domino chain doesn’t work when one piece is missing. A melody falls flat when just one note is out of tune.
Your strategy is only as strong as its weakest link. Plug the leaks. Align the stones. Tune the notes.
Because when every part of the chain clicks, momentum takes over—and what once felt like pushing a boulder uphill starts to feel like a flywheel in motion.
That’s not luck. That’s the Bottleneck Law at work.
That’s how you 10x impact.


