Blog
How real eCommerce operators find margin, set ad budgets, and stop guessing.
In this video, I share the complete ecommerce growth framework I built over a decade running BottleKeeper, from understanding your expense structure to avoiding the 3 mistakes that stop most brands from ever hitting 8 figures.
54 min watch →In this video, I break down how we turned down a million dollar Shark Tank deal from Mark Cuban and Lori Greiner, kept 100% of our company BottleKeeper, and still sold it for 8 figures with just 4 employees. I cover why both deals fell apart in due diligence, how the TV exposure alone drove over a million dollars in revenue in the first week, and why keeping fixed costs near zero was the real reason we never needed outside capital.
9 min watch →In this video, I break down the exact Facebook ads strategy I used to scale BottleKeeper to 8 figures, covering how to set a budget based on real math, which levers to pull to lower your needed ROAS, and when to actually scale your spend.
19 min watch →This innovative consumer brand crafts and sells premium gear through their Shopify store. After over five years, they’d built a multi-million dollar eCommerce business but couldn’t crack the profitability code—until Pentane stepped in.
8 min read →“Most people use statistics like a drunk man uses a lamppost; more for support than illumination”– Andrew Lang
6 min read →Automating reporting for online sales requires end to end P&L integration, daily profitability diagnostics, and actionable ad spend models. Pentane addresses this by ingesting accounting and revenue streams, producing contribution margin and break even ROAS metrics, and surfacing mission‑level guidance to convert those metrics into operational decisions.
7 min read →“How do we know what to spend on ads?” Most eCommerce brands think they know the answer. In reality, they’re usually just flying blind - basing decisions on intuition, vanity metrics, incomplete dashboards, or flat out guessing.
7 min read →Profits are driven by the combination of revenue and expenses, the result of which is efficiency. This is true whether you’re an eCommerce, SaaS, accounting, or pizza business. The more efficient the expenses are, relative to the revenue, the more profitable the business is.
5 min read →Discover how Shopify and eCommerce brands can protect profit margins during Black Friday Cyber Monday (BFCM). Learn how discounts impact ROAS, conversion rates, and net profit — plus smarter discount strategies for profitable growth.
8 min read →You don’t need to become an expert in operational finance in order to break even or increase profitability, you do need to understand two primary metrics that dictate how, and to what extent, the company generates net profit.
6 min read →If you’ve been running an eCommerce business for more than 15 minutes - whether on Shopify or another platform - you’ve likely encountered the overwhelming number of metrics, often distorting the reality of your profitability.
10 min read →We made a lot of mistakes at BottleKeeper, but we also built a healthy business that was efficient and profitable. This wasn’t an accident, it was intentional. Now I can share hard-earned lessons to help other early-stage operators and eCommerce entrepreneurs achieve outweighed results.
7 min read →Based on how BottleKeeper was built, which grew from $0 to $8m+ in sales in just 3 years with no employees, investors or debt, we have a pretty good handle on how to create structured and efficient solutions that function without constant attention. Yet there are a number of consistent mistakes that...
6 min read →This eCommerce company, a direct-to-consumer digital access product powerhouse, has built a thriving brand, business, and community. In just a few years, they scaled from a startup to a profitable $20M revenue machine on Shopify. But they weren’t stopping there—they wanted to supercharge their net profitability.
7 min read →Math is intimidating. Finance is intimidating. But it doesn't have to be. What you don't need: PhD in math or finance What you do need: To grasp a few general concepts (or Pentane will just give you the answers and tell you what to do).
2 min read →In order to gain clarity around how your consumer brand makes or loses money, you must first understand how it spends it via expenses. Only then can we take the analysis to the next step, which is to understand how to calculate, and manipulate, contribution margin (don’t be afraid of this term, it’s where the magic happens!!).
5 min read →