Guide

Hamilton Helmer's 7 Powers is the cleanest taxonomy of durable advantages. A Power is a condition that creates both a benefit (better cash flows for you) and a barrier (something that stops rivals from matching you). All seven matter. Startups usually unlock them in a predictable order.

Concept

A moat is any structural defense. Helmer's Powers are a specific list: each one must have a benefit and a barrier. "We have a great team" fails the test — a rival can also hire.

The seven

PowerBenefitBarrierStartup example
Scale economiesUnit costs fall as volume risesRival must match volume to match costCloud infra; ad platforms
Network economiesProduct value rises with usersRival's empty network is less usefulMarketplaces, social, messaging
Counter-positioningNew model incumbents cannot copy without self-harmIncumbent's old P&L blocks the responseNetflix vs Blockbuster; cloud vs on-prem
Switching costsCustomers face cost/risk to leaveRival must pay that cost for the customerERP, design systems, data warehouses
BrandingWillingness to pay / trust premiumHard to buy overnight with adsConsumer brands; developer trust
Cornered resourcePreferential access to something scarceResource is not freely availableUnique dataset, talent, IP, license
Process powerEmbedded organization that executes betterCulture and routines are slow to copyToyota production; elite ops cultures

Scale economies are the classic software story: serving the millionth customer costs almost nothing compared with the first. That is why SaaS can run ~70–80% gross margins. AI products often weaken this power because inference is real COGS — scale still helps, but the slope is flatter.

Network economies are different: the product gets better as more people use it. Types live on network effects.

Counter-positioning is how startups beat incumbents without matching their cash. Salesforce's multi-tenant SaaS undercut on-prem CRM vendors who lived on large license deals. If the incumbent copies you, they destroy their own book; if they ignore you, you take the future.

Switching costs accumulate after product-market fit: integrations, trained users, historical data, compliance, workflows. Salesforce and Snowflake are sticky because ripping them out is a multi-year program.

Branding in B2B is often "trusted default": Stripe for payments, Figma for design. Cornered resource must be hard for a rival to acquire at similar cost — most "proprietary data" claims fail. Process power shows up late and is the hardest for a young startup to claim honestly.

Common mistakes

  • Claiming all seven. Early companies usually have a seed of one.
  • "We have proprietary data" that a rival can scrape or buy at similar cost.
  • Calling process power a year-one story. Routines are not yet a barrier.

Check yourself

What two things must a Power have?

A benefit (better cash flows for you) and a barrier (rivals cannot match you cheaply).

Why is counter-positioning powerful against incumbents?

Copying you would cannibalize their existing revenue. Ignoring you cedes the future.

Key takeaways

  • A Power is benefit plus barrier. Features fail the test.
  • Startups usually grow switching costs and networks first, then scale, brand and process.
  • AI weakens classic scale economies because inference is real COGS.
  • Counter-positioning beats cash when the incumbent's P&L blocks the response.

Further learning

7 Powers (Hamilton Helmer)7 Powers – by Hamilton Helmer7powers.com

Next, types of network effects.