Your Marketing Playbook Is Probably Outdated
(and What to Do About It)
The marketing playbook has never evolved as rapidly as it is right now.
What new thing is your team trying this quarter?
If the answer is “uhh…” or “not much,” buckle up. You’re on the fast track to irrelevance.
Here’s the reality: the companies struggling with growth right now are stuck in the past. They’re running strategies that worked two years ago. In marketing years, that’s ancient history. The algorithms have changed. Buyer behavior has changed. Channels have changed. Yet their playbooks haven’t.
I get it. Changing course is hard. Testing is messy. Uncertainty isn’t fun.
But the opportunity cost of not evolving? That’s what kills momentum.
The playbook you’re running today will have massive blind spots by next year if you’re not actively poking holes in it and rewriting pages in real time.
The First-Mover Advantage Is Real
Every time the landscape shifts, it creates whitespace. And the marketers willing to jump in, to test new channels, try new tech, explore new formats they’re the ones who’ll win.
If you’re not testing now, you’re waiting until the next wave is already saturated. That’s not strategy. That’s following the herd.
Let’s talk about two hypothetical companies:
Company A:
Tests 5 new things every quarter
Over a year: 20 tests total
10% success rate = 2 hits on things they can scale
Company B:
Tests 5 new things every 2 week sprint
Over a year: 130
10% success rate = 13 net new winners
See the difference?
Same success rate. Wildly different outcomes. This is why testing velocity matters.
It’s not just about having good ideas. It’s about having enough swings to hit something big.
But Testing Without Culture Is Just Chaos
Most teams say they want to test more, but their culture doesn’t actually allow for it.
To foster real experimentation, you need:
A culture that’s okay with failure (like, actually okay)
Guardrails so testing doesn’t feel like whiplash
A clear % of time or budget dedicated to testing
Transparency on results — even the ugly ones
At Ramp, their growth team openly shares that 75% of their tests fail. And guess what? That’s not a bug. It’s a feature. Because the 25% that work? They scale the hell out of them.
So How Do You Avoid the Chaos?
Here’s what’s working across clients at Growth Union:
Dedicated test sprints: 1 or 2-week windows where the goal isn’t to win. It’s to learn.
Team autonomy: Let individual marketers run with ideas. Micro bets over committee consensus.
Kill switch criteria: Define early what a “failed” test looks like so you can pull the plug fast.
Testing backlog: Keep a running list of ideas with prioritization baked in.
This creates structure without slowing things down.
TL;DR
Marketing isn’t a set-it-and-forget-it function.
It’s a dynamic, experimental lab.
And the teams that embrace that reality and create space for it are the ones that are going to eat everyone else’s lunch.
If you’re still running the same plays as 2023, now’s the time to ask:
What’s one channel, tactic, or idea your team can test this week?
Because if you’re not rewriting your playbook… someone else already is.
Thanks for reading!
Adam
P.S. If your team needs help building a smarter testing engine, creating clarity around experimentation, or just wants to stop guessing and start growing that’s what we do at Growth Union.
Book a call here and let’s make your next big growth bet together.

