7 Powers By Dave Whittemore · Updated October 16, 2026 · 110 winners with a lasting barrier
What are the 7 Powers? 7 Powers is Hamilton Helmer's list of the seven ways a business can keep earning more than its rivals. Each power pairs a benefit, such as lower costs or higher prices, with a barrier that stops competitors from taking it away. The seven are scale economies, network economies, counter-positioning, switching costs, branding, cornered resource and process power.
110 winners in our case studies beat a named rival and kept the lead behind a barrier. Switching Costs held 55 of those leads, more than any other power. Process Power held none.
The seven powers, with company examples Power 1 Scale EconomiesUnit cost falls with volume; the leader's cost advantage is the barrier. Full page →
Tagged in 15 case studies; the lasting barrier for 15 winners we paired with a rival.
vs. Shift Technologies
Carvana Scale economies: fill the built network
What it did Retail units 416k (2024) and 597k (2025) through existing plants Shift Technologies Never exceeded about 23,000 retail units a year Read the Carvana case study → vs. Earnest
SoFi Capital-markets funding at scale
What it did Securitizing since 2013; $1B SoftBank round (2015) Earnest $100M equity by 2015; single-A senior notes (2016) Read the SoFi case study → vs. Omada Health
Hinge Health Scale economies in automated care
What it did Sensor kits replaced by phone-camera TrueMotion (2023) Omada Health Coaches, video PTs and shipped cellular devices Read the Hinge Health case study → Power 2 Network EconomiesAdditional relevant participants can make a product more useful to its existing users. Full page →
Tagged in 45 case studies; the lasting barrier for 30 winners we paired with a rival.
vs. Sidecar
Uber Marketplace network effect (city density)
What it did Pickups under five minutes in dense cities; drivers follow riders to the bigger network Sidecar Outside San Francisco drivers got a ride every hour or two and left Read the Uber case study → vs. HomeAway · 2012-24
Airbnb Two-sided liquidity with guests arriving direct
What it did U.S. sales level with HomeAway 2012-14, then twelvefold growth 2013-18 HomeAway Still led U.S. resort markets (2016); per-booking fees added late (10% option Oct 2013; 5-9% traveler fee 2016) angered owners Read the Airbnb case study → vs. Monster · 2011–16
LinkedIn Network effect: members keep profiles because recruiters search them; recruiters pay because members are there
What it did Hiring Solutions $84.9M, +136% a year, against Monster's $250M at +2% (Q4 2011) Monster Folded BeKnown into the job board to show seekers Facebook connections (May 2012) Read the LinkedIn case study → Power 3 Counter-PositioningA superior business model the incumbent cannot copy without damaging its existing business. Full page →
Tagged in 15 case studies; the lasting barrier for 3 winners we paired with a rival.
vs. Akamai · 2010–26
Cloudflare Counter-positioning: free traffic lowers cost and trains defenses
What it did CDN free since 2010 because it serves the paid security products Akamai Traffic only from paying customers, billed by use Read the Cloudflare case study → vs. Blockbuster · 1999–2007
Netflix Rental by mail from a website, on a no-late-fee subscription
What it did Discs ordered from a website, mailed from a queue, kept with no due dates or late fees (Sept 1999) Blockbuster Collected $800 million in late fees (2000); dropping them gave up about $400 million (2005) Read the Netflix case study → vs. Amazon Redshift · 2017-20
Snowflake Neutral across clouds, with live data shared between accounts
What it did Data sharing without copies, the consumer paying for compute (June 2017) Amazon Redshift Runs only on AWS; data sharing arrived in preview Dec 2020, between Redshift clusters on RA3 nodes only Read the Snowflake case study → Power 4 Switching CostsThe customer expects to lose value by changing to an alternative for the next purchase. Full page →
Tagged in 57 case studies; the lasting barrier for 55 winners we paired with a rival.
vs. HipChat
Slack Switching costs
What it did Workspaces tied to history, partner channels and 450,000 weekly-used integrations (2019-20) HipChat Rebuilt from scratch as Stride (2017); IP sold to Slack in 2018 Read the Slack case study → vs. InVision
Figma Switching costs
What it did Accumulated editable work and shared component libraries are hard to move InVision Design services shut in 2024 Read the Figma case study → vs. Buildium
AppFolio Switching costs
What it did Owners, tenants and vendors transact in the manager's system Buildium Sold to RealPage for $580M (2019), which planned to push its own payments and insurance into the base Read the AppFolio case study → Power 5 BrandingAccumulated reputation creates buyer preference by reducing uncertainty or increasing perceived value. Full page →
Tagged in 7 case studies; the lasting barrier for 7 winners we paired with a rival.
vs. Trulia
Zillow Default-destination brand with audience scale economies
What it did About 80% direct traffic, 221M monthly users, 2x the largest rival's daily app users (2025) despite CoStar outspending it about 4x (2023) Trulia Trulia's brand kept inside Zillow Group since 2015 Read the Zillow case study → vs. HomeAway · 2012-24
Airbnb Two-sided liquidity with guests arriving direct
What it did U.S. sales level with HomeAway 2012-14, then twelvefold growth 2013-18 HomeAway Still led U.S. resort markets (2016); per-booking fees added late (10% option Oct 2013; 5-9% traveler fee 2016) angered owners Read the Airbnb case study → vs. SingleCare · 2020–25
GoodRx Demand ownership
What it did 80%+ repeat activity and 4.9M Monthly Active Consumers at IPO SingleCare Claims the #2 market position with 7M monthly users (2023) and 40M+ lifetime users (2022) Read the GoodRx case study → Power 6 Cornered ResourcePreferential access, at attractive terms, to a coveted asset that independently enhances value. Full page →
No case study is tagged with it yet; the lasting barrier for 1 winner we paired with a rival.
vs. Kabbage · 2017–25
PayPal Cornered resource: the lender that holds the merchant's sales flow
What it did More than $30 billion of loans and cash advances to more than 420,000 business accounts since 2013, renewed or re-accessed more than 90% of the time (2025) Kabbage Kabbage launched Kabbage Payments in October 2019 to come at the sales flow from the lending side Read the PayPal case study → Power 7 Process PowerEmbedded organizational routines that deliver lower cost or higher quality and can only be matched by a long, costly commitment. Full page →
Tagged in 1 case study; the lasting barrier for 0 winners we paired with a rival.
None of the winners in our case studies held their lead on process power yet. Helmer's own example is the Toyota Production System.
Where Strategy Canon splits the list Network economies cover several different mechanisms, so each has its own page: marketplace network effects , platform network effects , data network effects , expertise network effects , protocol network effects , collaboration & exchange network effects , payment network effects . The idea under all seven, that a power needs both a benefit and a barrier, has a page too: power = benefit + barrier . For every barrier our case studies found, not only Helmer's seven, see competitive advantage examples .
Source Hamilton Helmer — 7 Powers: The Foundations of Business Strategy (2016)