Field notes on growth.
Technical briefings on attribution engineering, AI growth strategy, and performance mechanics.
The Signal Gap: Why 40% of Your Ad Spend Is Wasted
Most businesses aren't losing money because they're spending on the wrong channels. They're losing money because they can't see what's working in the channels they're already using.
How to Fix iOS Attribution Loss on Meta Ads
Apple's ATT framework silently removed 30–40% of your conversion visibility on Meta. This is the complete remediation guide for performance marketers.
Your ROAS Is Wrong: Why Platform-Reported Numbers Lie
Every platform claims credit for every sale. Meta, Google, TikTok — they all inflate. Here's the forensic accounting framework to find your real number.
5 Ways to Reduce CPA with AI Without Increasing Budget
Most CPA reduction advice is about creative testing. These five levers work at the signal and infrastructure layer — faster, with more durable results.
AI Marketing Platform vs Agency: The Honest Decision Framework
Traditional agencies operate on weekly cycles. Algorithms operate on millisecond auctions. Here's the honest framework for founders choosing between the two.
Server-Side CAPI Masterclass: From Zero to Signal Sovereignty
Server-Side GTM and Meta CAPI are the infrastructure layer that separates brands that scale from brands that stall. This is the complete engineering playbook.
First-Party Data Strategy: Building Your Signal Moat for 2026
The post-cookie era is not a threat — it's a moat. Brands that master first-party data collection now will hold a compounding algorithmic advantage for the next decade.
Real-Time Budget Velocity: Escaping the Algorithmic Death Spiral
When CPM spikes and ROAS collapses simultaneously, most brands respond too late. Real-time budget reallocation is the discipline that separates scaling brands from stalling ones.
The Creative Decay Curve: Read Ad Fatigue Before It Costs You
CPA is a lagging indicator. By the time it spikes, you've already wasted the budget. CTR velocity is your leading indicator — and reading it correctly changes everything.
Why We Built Zephra: The Founding Principle Behind the Platform
Zephra was built on one non-negotiable principle: every marketing decision should be traceable, explainable, and tied to real business outcomes. Here's the origin.
The Founder’s Guide to Growth: Architectural Strategies for the Boardroom
Growth is not a department. It is an architecture. Rohan Alexander explains how to reconcile the operational velocity of algorithmic auctions with the strategic rigour of capital allocation.
Scaling to $10M ARR: The Growth Infrastructure You Need Before You Scale
Most brands don't stall before $10M ARR because of their product. They stall because their measurement, operational, and capital allocation infrastructure breaks under scale. Here's what needs to be in place first.
AI Ad Performance & ROAS Optimisation: The 2026 Guide for US Businesses
How US businesses use AI to improve Meta and Google Ads ROAS in 2026 — budget velocity, creative decay, CPA reduction, and true ROAS measurement.
AI Attribution & Server-Side Tracking: The Complete 2026 Guide
Everything US small businesses and startups need to know about AI-powered attribution, server-side CAPI, and fixing iOS tracking loss on Meta and Google Ads in 2026.
AI Lead Generation Strategies for US Businesses: The 2026 Playbook
How US B2B, professional services, and D2C businesses use AI to generate more leads at lower CPL in 2026 — intent signals, automated funnels, and server-side lead capture.
AI Marketing Automation for Small Business: The Complete 2026 Guide
The complete guide to AI marketing automation for small businesses and startups in 2026 — how it works, what it costs, and how it compares to agencies.