Ecommerce Playbook artwork

Why right now is the best time to dial in your spend vs. aMER

Ecommerce Playbook · with Richard Gaffin · August 19, 2025 · 27 min

Summary

Many e-commerce leaders base their budgets on wishful thinking, leading to inefficient spend. This episode introduces the Spend & aMER forecasting models, which provide a data-driven approach to diagnose over or underspending, anticipate seasonal changes, and build a roadmap for profitable growth. Implement these models to anchor your financial decisions in reality and optimize your marketing spend.

Key takeaways

Themes

finance & fundraisingpaid acquisitionanalytics & attributionfounder & leadership

Topics covered

e-commerce financial forecastingmarketing spend optimizationdata-driven decision-makingq4 planningcustomer acquisition costreturn on ad spend

Episode description

In this episode of The Ecommerce Playbook Podcast, Richard Gaffin and Taylor Holiday break down why so many e-commerce leaders rely on guesswork and ambition instead of reality—and how forecasting models like Spend & aMER can change that.Taylor compares these models to a DEXA scan: a clear, data-driven look at your business health. Together, they explain how accurate forecasting systems help you diagnose overspending or underspending, anticipate seasonal changes, and build a roadmap to profitable growth.You’ll learn:- Why most e-commerce budgets are based on wishful thinking- How Spend & aMER models anchor you in reality- The key forecasting tools (Spend, Retention, Event Effect) every brand needs- How to prepare smarter for Q4 and beyondShow Notes:- Ready to start texting smarter?Visit https://www.postscript.io- Explore the Prophit System: https://www.prophitsystem.comThe Ecommerce Playbook mailbag is open — email us at podcast@commonthreadco.com to ask us any questions you might have about the world of ecomm

Related episodes

Frequently asked about this episode

What does this episode say about finance & fundraising?
Implement Spend & aMER models to move beyond guesswork and anchor your e-commerce budget in data-driven reality.
What does this episode say about paid acquisition?
Utilize a comprehensive forecasting system that includes Spend, Retention, and Event Effect models for a holistic view of your business health.
What does this episode say about analytics & attribution?
Diagnose overspending or underspending in your marketing channels by using forecasting models to identify inefficient allocation.
What does this episode say about founder & leadership?
Prepare smarter for peak seasons like Q4 by leveraging accurate forecasting to anticipate demand and optimize spend.
What does this episode say about finance & fundraising?
Shift from intuition-based budgeting to data-backed strategic planning to ensure sustainable and profitable growth.

Listen