Evan Armstrong

Evan is the lead writer at Every. He explores power and profit in technology in his twice-weekly Napkin Math column.

Jun 3, 2021

Product-Led Growth’s Failure

How a Scrappy Utah Software Company Ignored Every Silicon Valley Heuristic and Won Anyway

May 20, 2021

You Probably Shouldn’t Work at a Startup

It’s overrated—both financially and emotionally

Feb 5, 2021

Revenue: It’s Simple, Until It Isn’t

Finally, a clear explanation of bookings, billings and revenue

Apr 15, 2021

COGS: How I Bankrupted MoviePass

An Intuitive Explainer for How To Lose Money and Win Anyway

Apr 13, 2021

Announcing Napkin Math Fiscal Year 2021

After a short break, Napkin Math returns with a new writer

Jul 16, 2021

How Free to Play Video Games are Forced to Make Addicts

A Case Study on Market Structures and Harm

Jul 22, 2021

Snowflake: How a Revenue Retention Behemoth was Built

TL;DRThis is the second post on a deep dive in GTM metrics with a focus today on Revenue RetentionSnowflake is a software Dracula. It latche

Sep 9, 2021

Tech stocks’ favorite lie to investors

How the LTV/CAC ratio is manipulated to take advantage of retail investors

Aug 13, 2021

Is Facebook Fixable

A Review of An Ugly Truth

May 28, 2021

ITDA: The Gamification of Financial Statements

How governments and companies are engaged in mutual manipulation

May 13, 2021

In Defense of WeWork’s Community-Adjusted EBITDA

Clarifying the murky middle ground between Gross Profits and Net Income

Apr 22, 2021

Am I getting ripped off writing at Every?

Screenshots of my contract and the financial model I used to decide

Jul 28, 2021

Twilio’s Second Act

Twilio rode its API to a $66B valuation. Now it’s trying to become the Universal Switchboard for the internet.

Aug 20, 2021

How a Climate Tech Startup Closed 5+ Enterprise Deals Before Even Launching

Remora, The Bureaucracy Buster

Apr 29, 2021

Gross Margin: An Indicator of Market Power

What America's Oldest Jeweler Can Teach Us About the Value of Bling

Jul 9, 2021

Pricing Strategy is Product Strategy

How Technology Enables Companies to Charge More

Sep 2, 2021

Content Moderation Double-Bind Theory

The market failures damning content to ever increasing sensationalism

Jun 17, 2021

Finance is Broken But Don’t Worry, This Has Happened Before

Net Income and the Refactoring of Our Financial Ideology

Aug 15, 2021

The Rise of the Content Capitalist

In Practice Beta V2

Dec 16, 2021

The primary trends I’m investing in next year

Inflation, web3, embedded fintech, investing in people, and the newsletter winter that is coming

Dec 1, 2021

Investing on Instinct

Why the best deals are done with no data at all

Oct 28, 2021

The Creator Power Scale: A Formula to Determine if Platforms are Ripping You Off

An examination of the Twitch Hack data

Mar 23, 2022

BIG announcement incoming

I'm going full time on Napkin Math

Nov 19, 2021

iBuy, iRent, iLose My Investors Money

The Murky Future of American Housing