In a world where industries often cling to "the way things have always been done," a handful of visionaries dare to ask: What if we started from scratch? This is the essence of first principle thinking—a problem-solving approach that strips away assumptions and rebuilds solutions from foundational truths. While most companies iterate on existing models, trailblazers like Airbnb, Netflix, and Tesla have used this mindset to dismantle conventions and redefine their industries. Here’s how they did it.

What Is First Principle Thinking?

First principle thinking boils down to three steps:

  1. Identify the problem.

  2. Break it into its most basic components.

  3. Reconstruct a solution from those fundamentals.

Unlike traditional problem-solving, which often relies on analogy (e.g., "Hotels work, so let’s build more hotels"), the first principle of thinking encourages innovators to challenge assumptions and explore entirely new ways to solve problems. Let's look at how this mindset powered some of the most iconic disruptors of our time.

>>> Explore more about First Principle Thinking

Elon Musk and SpaceX: Disrupting the Space Industry

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In 2002, Elon Musk set out to launch a rocket to Mars. However, he quickly realized that the cost of a rocket at the time was astronomically high. Instead of accepting this as a given, Musk applied first principles thinking and asked: What exactly does a rocket need to be built?

Explaining Musk’s thought process, Larry Page once said in an interview:

"What are the physics of it? How much time will it take? How much will it cost? How much cheaper can I make it? There’s this level of engineering and physics that you need to make judgments about what’s possible and interesting. Elon is unusual in that he knows that, and he also knows business and organization and leadership and governmental issues."

Musk broke the problem down to its core components, analyzing the raw materials needed to build a rocket—such as aerospace-grade aluminum alloys, titanium, copper, and carbon fiber. His research revealed that the total cost of these materials accounted for only about 2% of a typical rocket’s price. This insight led him to found SpaceX, where he opted to purchase raw materials directly and manufacture components in-house rather than buying entire rockets.

By applying first principles thinking, SpaceX achieved a groundbreaking innovation: instead of accepting that rockets had to be single-use, they focused on developing reusable technology—forever reshaping the economics of space travel. This led him to decide to manufacture the components himself, significantly reducing costs and establishing SpaceX as a leading rocket company.

Tesla: Electrifying the Auto Industry’s DNA

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Cars = gasoline engines. Electric vehicles (EVs) were seen as slow, ugly, and impractical.

The First Principles Thinking Breakdown:

  • Core need: Sustainable transportation doesn’t require fossil fuels.

  • Basic truths: Batteries store energy. Electric motors are efficient.

Elon Musk dissected the car to its components: "What’s the raw cost of battery materials?" Tesla vertically integrated production, slashed battery costs, and built sleek EVs like the Model S. By focusing on performance and software (e.g., over-the-air updates), Tesla made EVs aspirational.

The Result: Tesla’s $700+ billion market cap (2023) and a global auto industry racing to go electric.

Airbnb: Redefining Hospitality by Unlocking Hidden Spaces

For decades, the hospitality industry equated travel lodging with hotels. Need a place to stay? Book a room with a hotel chain.

The First Principles Breakdown:

  • Core need: Travelers require affordable, convenient lodging.

  • Basic truths: Empty homes and apartments exist in every city. Trust between strangers is possible with the right systems.

Airbnb’s founders, Brian Chesky and Joe Gebbia, bypassed the hotel model entirely. Instead of constructing buildings, they built a platform to connect travelers with underutilized spaces. By focusing on existing inventory and designing tools for reviews, payments, and trust, Airbnb turned millions of homes into global accommodations.

The Result: A $31 billion valuation (as of 2023) and a seismic shift in how people travel—proving you don’t need to own real estate to dominate hospitality.

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The company revolutionized the hotel industry by questioning the very concept of lodging. Instead of asking, "How do we create a better hotel booking system?" they asked, "How do we help people easily find places to stay?" This fundamental shift in thinking led to the creation of a platform that connects homeowners with travelers, transforming the concept of accommodation itself.

Netflix

Netflix transformed the entertainment industry by applying first-principle thinking to content distribution. Instead of sticking to the traditional model of renting physical DVDs or following the conventional TV broadcast model, they questioned the assumptions and asked, "What’s the best way to deliver content directly to viewers?" This fundamental shift in thinking led to the development of streaming services, which completely changed how we consume media and set the stage for the dominance of on-demand content.

Uber

Uber revolutionized the transportation sector by reimagining the taxi service. Rather than asking, "How do we improve the existing taxi system?" Uber asked, "How can we provide a better, more convenient ride experience for customers?" By creating a platform where drivers and riders could connect directly through an app, Uber eliminated many of the inefficiencies of traditional taxi services, transforming urban mobility.

These stories show how first-principle thinking helps innovators bypass common wisdom to create solutions others thought impossible. Breaking down complex problems into basic truths and rebuilding from scratch has helped these thinkers solve big challenges and create new markets.

The Lesson: Break to Build

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Airbnb, Netflix, and Tesla didn’t just tweak existing models—they used first-principle thinking to rebuild entire industries from the ground up. Their success teaches us:

  1. Question everything. Assumptions are innovation’s biggest enemy.

  2. Focus on needs, not traditions. People wanted lodging, entertainment, and transport—not necessarily hotels, DVDs, or gas engines.

  3. Embrace foundational truths. What’s physically or technologically possible today?

>>> Discover more how to apply first principles thinking to create breakthrough solutions

As these companies continue to evolve (Airbnb’s "Experiences," Netflix’s AI-driven content, Tesla’s energy ecosystems), their north star remains first principles. The next industry upheaval will likely come from someone asking: What if we started over?

Could that someone be you?

Think deeper. Build smarter. Rewrite the rules.

Start today and unlock new opportunities! Join 4MGI for valuable insights and resources to help you succeed in business.

Reference

The Great Mental Models: General Thinking Concepts" (2019) - Shane Parrish (Farnam Street)

Vance, Ashlee. Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future (p. 354)

Sykes, C. (1994). No Ordinary Genius: The Illustrated Richard Feynman

Gallagher, L. (2017). The Airbnb Story. Houghton Mifflin Harcourt.

https://www.nasa.gov/news-release/nasa-awards-launch-services-contract-for-goes-u-mission/

https://lexfridman.com/elon-musk/

https://www.ted.com/talks/elon_musk_the_mind_behind_tesla_spacex_solarcity

https://www.forbes.com/sites/petercohan/2013/04/23/how-netflix-reinvented-itself/