Home Depot succeeded by "counter-positioning" against incumbents like Sears. Their high-volume, low-price model was so different that if Sears tried to adopt it, they would have damaged their existing high-margin business. This strategic dilemma paralyzed competitors, allowing Home Depot to capture the market.

Walmart's resurgence to a trillion-dollar valuation wasn't just from low prices. The key was a massive, multi-billion dollar investment in its e-commerce and delivery infrastructure. This enabled same-day delivery to 95% of US households, effectively neutralizing Amazon Prime’s core competitive advantage and winning back market share.

A year before COVID-19 lockdowns, Sales Gravy invested nearly a million dollars in a world-class recording complex. This seemingly risky, prophetic move gave them a unique virtual training capability that no competitor had, allowing them to dominate the market when it unexpectedly shifted entirely online. Strategic infrastructure investment can create an unassailable advantage when market conditions change.

Home Depot's early success relied on radical tactics like no aisle numbers and decentralized buying. Over time, these were abandoned in favor of operational efficiency. This illustrates a critical lesson: the unique strategies that help a company break through often become liabilities at scale, requiring leaders to evolve and shed cherished founding principles.

With the DIY consumer market stalled due to the housing gridlock, Home Depot is shifting its focus to professional contractors and builders. The company is actively acquiring wholesale distributors to cater to this B2B segment, which now accounts for half of its revenue, as a strategy to maintain growth.

When a Home Depot store became too successful and couldn't handle more volume, the company's solution was to open another one nearby. This self-cannibalization strategy allowed them to capture total market share, ensuring customers bought from a Home Depot, even if it meant stealing from an existing location.

Home Depot became the default shopping destination for so many customers that manufacturers faced a choice: sell through Home Depot or lose access to consumers who wouldn't seek them elsewhere. This created a powerful network effect where scale attracted key suppliers, which reinforced customer loyalty and solidified their market dominance.

Home Depot successfully built a massive e-commerce business by focusing on products like lumber and drywall that are incompatible with Amazon's generalized logistics network. This specialization created a defensible moat. Furthermore, the urgent nature of home projects fueled a "buy online, pick up in-store" model that pure-play e-commerce couldn't match.

To turn Home Depot around in 2007, CEO Frank Blake made the counterintuitive decision to completely stop new store expansion for nearly eleven years. This forced the company to focus entirely on improving the productivity of its existing 2,300 stores, which doubled sales per store and reignited profitable growth without capital-intensive expansion.