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Industry · 5 min read10 June 2026

You're Buying a Bigger Pump for a Bucket With a Hole in It

Businesses are pouring money into acquisition while cutting retention, then calling it an AI strategy. New Gartner data shows top and middle of funnel spend now eats 62.6% of media budgets while loyalty has been cut by 29% in two years. This is a capital allocation mistake, and retention is the cheapest growth on the table.

You can buy a customer once. You earn them every month after that. Cutting the budget that earns them is the most expensive saving on the page.

6 min read

I have sat in the board meeting where a bigger acquisition number gets waved through in ten minutes and the retention line quietly gets trimmed in the same breath. Nobody argues about it. Nobody even notices. The new customer number is exciting. The keeping customers number is boring. So the boring one gets cut, and everyone goes back to their spreadsheets feeling like they made a decision.

They did make a decision. They decided to bleed out faster.

Here's the thing. Spending more to win customers while spending less to keep them is not a growth strategy. It's a slow leak with a bigger pump bolted on the side. You can hear the pump working. You can put the pump in the deck. What you can't see is the water running out the bottom of the bucket while you stand there admiring the pressure.

The numbers say the whole market is doing this

This isn't a hunch. Gartner's latest marketing survey, out on 8 June 2026, found that awareness and conversion now account for 62.6% of total media spend, up 10% since 2024. Loyalty and retention has been cut to under 15% of overall media spend, a 29% drop over the same two years. So the top and middle of the funnel are getting fatter while the bottom gets starved.

I'll be straight about the data. That survey covers North America, the UK and Europe, not Australia. But the cost pressure driving it doesn't stop at the border, and neither does the herd behaviour. When everyone zigs, the instinct is to zig harder.

29%

The cut to loyalty and retention media spend since 2024, while awareness and conversion climbed to 62.6% of the total. Source: Gartner Marketing Survey, 8 June 2026.

Acquisition is the first date. Retention is the marriage.

The customer journey works like dating. First there's visibility, then they start engaging with you, then they go out with you, then eventually the marriage. Multiple signals from both sides. Some work, some don't, and you do more of what works.

Acquisition is the first date. It's expensive, it's awkward and most of the time nothing comes of it. Retention is the marriage. It's where the actual value lives, because you've already paid the cost of meeting them and now you get to keep the upside for years.

The market has decided to spend more on first dates and almost nothing on the marriage. Then it acts surprised when the relationship doesn't last.

The cake doesn't care what you call it

Marketing spend is a cake. Everything you put into the cake impacts the final taste of the cake. You just don't necessarily know what you want to put in and how much of each. Cut the retention spend and you haven't trimmed a line item, you've changed the recipe. The cake comes out worse and you wonder why.

What makes this one sting is the reason being given for it. The cake is getting worse on purpose, and the chefs are calling it an AI strategy.

Gartner's 2026 CMO Spend Survey, out on 11 May, found CMOs are now throwing 15.3% of marketing budgets at AI. But only 30% report mature AI readiness, and 70% admit their internal processes aren't mature enough to scale it. Labour's share of the budget jumped from 21.9% to 24.5% in a year. So money is being pulled toward AI and people, the acquisition machine is being cranked to feed the funnel, and retention is the line that pays for all of it.

That's a capital allocation decision dressed up as a technology decision. The AI line gives everyone permission to stop looking at where the money's actually going.

Retention is the cheapest growth there is, and it's the thing getting cut

This is the part that should make a CFO put their coffee down. Acquisition is the most expensive growth you can buy, and it's getting more expensive by the month as the AI rush crowds every channel and bids every auction higher. Retention is the cheapest growth you can buy, because the customer is already yours and the cost of winning them is already spent.

So the market is loading up on the expensive growth and cutting the cheap growth. Then borrowing against the future to do it.

Across the Australian businesses we have scored, retention is consistently one of the dimensions where most are weakest. It's the muscle they've already let go soft. So the herd move right now is to cut spend on the exact thing Australian businesses are already worst at. You don't fix a weak leg by training it less.

I've watched this from both chairs. On the agency side, retention was the unglamorous work that didn't win awards, so it got under-sold and under-resourced. On the client side, retention was the line with no champion in the room, so it got cut first. Same outcome from opposite directions. The thing that quietly makes the money gets quietly defunded.

What I would do about it

First, stop flying blind on what each side is actually worth. Acquisition cost is loud and easy to see. Retention value is silent and easy to ignore. If you can't put a number on what a kept customer is worth over a year, you're guessing, and if you're guessing you're getting lucky. Get that number on the board before you touch the budget.

Then run the binary test. Take a slice of your retention spend and imagine it gone. If revenue would hold without it, fine, you've learned something. If revenue would fall, you've just found out you were about to cut a load-bearing wall. Most businesses never run this test because the retention line is too quiet to defend itself.

Lay a little in your back pocket on the AI spend. You don't need to commit 15% of the budget to a thing 70% of your peers admit they can't run yet. Spend enough to learn, keep the rest in reserve and put it where you can already see the return. That's not timid. That's rightsizing, not a land grab.

Resist the sugar hit. Pulling retention budget to juice this quarter's new customer count gives you a number that looks good on the statement and a brand that's quietly rotting underneath. Short tourism for the dashboard, long damage to the business.

The next two years belong to the patient ones

The whole market is sprinting to fill the bucket faster while the hole in the bottom gets bigger. Costs are climbing, AI is crowding every channel and the herd is cutting the one line that compounds.

That's the opening. While everyone zigs toward more expensive acquisition, you zag toward keeping what you've already paid for. Treat retention as the engine and acquisition as the top-up, not the other way round. The businesses that win the next two years won't be the ones with the loudest pump. They'll be the ones who fixed the bucket while their competitors bragged about pressure.

Numbers on the board. That's the lifeblood. A kept customer is the cheapest number you'll ever put up there, and right now it's the one the whole market is choosing to walk away from.

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Filip Ivanković
The Debrief / From Filip Ivanković
One every morning. Six months in, you'll see the patterns most don't.
Strategy, benchmarks, and what's actually moving in Australian marketing. Four-minute read. The reps compound.
Filip Ivanković·Founder, New RebellionAboutLinkedIn