Hey there,

🚩8 proven ways to sabotage your brand’s growth in 2026 🚩

I’ve spent the last few months digging through the backends of about 500 different brands.

Most of them are doing $10M, $20M, even $50M a year. On paper, they’re winning. But when you actually look at the numbers, it feels like they’re running on a treadmill that’s moving just a little too fast. 🏃

They’re buying customers at a premium, tossing them into a CRM, and then… nothing. The 'system' is just a series of disconnected blasts and automated emails that nobody actually reads. 

It’s a lot of noise, a lot of effort, and a terrifyingly small amount of actual loyalty. 

We started tracking where the money was falling through the cracks, and it wasn’t in the ad account. It was in the way these brands talk—or don't talk—to the people who already gave them money.

Skip the checklist and jump right into the full deep-dive:

👉 8 Common Email & SMS Mistakes Fast-Growing Brands Make

🚩 1. The "Success Screen" Engagement Killer 

Displaying a discount code on the pop-up "success" screen is an immediate ROI drain. 

Why? Because the customer never has to open your welcome email. This kills your early engagement signals, training Gmail to dump your future (and most profitable) emails into the "Promotions" tab. 

You're trading long-term deliverability for three seconds of convenience.

🚩 2. Personalization Blindness (Missing Zero-Party Data) 

If you aren't asking why someone is on your site, you’re just guessing. We see fitness brands sending bodybuilding tips to people looking for injury recovery. 

The cost? Irrelevance. Your unsubscribes climb and your revenue-per-recipient drops because you're treating your list like a monolith rather than a group of individuals.

🚩 3. The Post-Purchase "Ghost" Phase 

Most brands spend a fortune to acquire a customer, then stop the "romance" the second the credit card clears. 

Treating every buyer identically after the sale is a one-way ticket to a flat LTV. 

You’re essentially telling your customers they were just a transaction, which sends them straight back to your competitors the next time they need to buy.

🚩 4. The "Bot Click" Ego Stroke 

It’s easy to feel good when your dashboard shows high click rates. 

But after 500 audits, we know that as you scale, "machine clicks" from ISPs often hide massive deliverability issues. 

The cost is invisible but deadly: you’re making high-level budget decisions based on fake data while real humans aren't even seeing your messages.

🚩 5. Over-Designing the Finish Line 

Heavy, GFX-heavy emails look great in a Figma file, but they kill conversions in the real world. In high-intent moments like cart recovery, every millisecond of load time is a drop in revenue. 

"Pretty" emails that don't load on a 5G connection are just expensive ways to frustrate a customer who was ready to buy.

🚩 6. The "November Sprint" Trap 

If you wait until the week of Black Friday to start "talking" to your audience, you’ve already lost. 

Sudden volume spikes in November trigger ISP spam filters. 

The cost? Your biggest sale of the year ends up in the spam folder because you didn't spend the "quiet months" warming up your sender reputation.

🚩 7. SMS Silence (The Idle Asset) 

Many brands pay to collect thousands of phone numbers but leave their SMS automation dark. 

It’s like owning a Ferrari and never taking it out of the garage. 

SMS is a high-intimacy, high-urgency channel; every day it sits silent is a day you’re missing out on the highest-margin revenue in your business.

🚩 8. Channel Redundancy (Double-Dipping) 

Sending the exact same content and offer via Email and SMS at the exact same time is the fastest way to get people to opt-out of both. 

You’re paying for two messages to do the job of one, while simultaneously annoying your most loyal customers. It’s a waste of credits and a waste of brand equity.

Stop the Leak

Most of these mistakes happen because scaling creates immense pressure to focus on the next "big win" while the structural backend systems fall behind.

We’ve published a full deep-dive that breaks down the technical fixes for each of these—from moving your discount codes to the inbox to building proper SMS "Hype" cycles.

Read the full report here: 👉 8 Common Email & SMS Mistakes Fast-Growing Brands Make

Here’s to your next million,

Josh

P.S. Out of all 500+ audits, Mistake #3 (Segmentation) was the most common profit-drainer. We show you exactly how to categorize your audience for maximum ROI in the full post.