Skipping revenue: the three numbers that matter
Matt Byrne, founder of Day One Advisory, works with ecommerce brands every day as their outsourced finance function, helping Shopify businesses understand their numbers, improve profitability, and make better decisions.
In today’s episode, Matt breaks down what actually matters behind the numbers. Not vanity metrics. Not revenue screenshots. But the core financial levers that determine whether a brand survives, scales, or quietly runs out of cash.
The first number is gross profit: Are you actually making enough margin on your products to cover everything else?
Then comes contribution margin: What’s left after ad spend. Because a healthy margin means nothing if you’re spending it all on Meta.
And finally, breakeven: The number most founders don’t track. How much do you actually need to sell to cover your overheads?
It sounds simple. But most brands don’t have clarity on any of them.
Today, we’re discussing…
- Why revenue is a vanity metric (and what to track instead)
- The three numbers every ecommerce founder must know: gross profit, contribution margin, and breakeven
- What “good” margins actually look like in ecommerce
- How to know if your paid ads are really working, or just burning cash
- The biggest financial blind spot founders have when making decisions
- The right way to approach tax, cashflow, and avoiding the BAS shock
- Why you should be paying yourself from day one (and how it changes everything)
- The truth about growth vs lifestyle, and what most founders are actually chasing
Chapters
0:00 – Introduction
4:57 – Understanding Ecom Business Health Metrics
9:54 – The Importance of Breakeven Analysis
14:48 – Mindset and Motivation in Ecom Entrepreneurship
23:45 –Decision-Making in Business
27:54 – Best Practices for Monitoring Financial Health
30:49 –Impact of Different Business Units on Each Other
32:36 – Planning for Tax Obligations
36:53 – The Profit-First Philosophy
41:00 – The Role of Forecasting in Ecommerce
43:50 –Preparing for Uncertainty in Business
46:44 – Bushy’s Takeaways
Join us!
Come behind the scenes with Add To Cart Community: Join our crew of ecommerce operators chasing growth, sharing wins, and staying sharp with deep dives, live events and no-BS inspiration.





