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  1. A Product Market Fit Show | Startup Podcast for Founders
  2. He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)
He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders · Jul 13, 2026

Astro Teller, CEO of X, reveals their system for radical innovation: efficiently kill ideas by tackling the biggest risk first—the 'monkey,' not the 'pedestal.'

Set "Kill Criteria" at Project Inception as an Honesty Contract With Your Future Self

Before going full-time on a project, teams at X define objective milestones. If these are not met by a future date, the default decision is to kill the project. This pre-commitment combats the natural human and entrepreneurial bias to persevere with a failing idea.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

Aim for "Moonshot Market Fit" to Avoid Building a "Ladder to the Moon"

Traditional Product-Market Fit (PMF) can be a trap for ambitious projects. Focusing only on what a customer will buy today can lead to incremental solutions. "Moonshot Market Fit" focuses on understanding and changing the entire system, even if it delays initial revenue.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

A Viab le Moons hot Comb ines a Huge Pr oblem, a S ci-Fi Sol ution, an d a Testab le Hypothe sis

To get a codename at X, an idea must have three components: 1) It addresses a massive global problem. 2) It proposes a radical, science-fiction-like solution. 3) It is grounded in a technology that makes the radical solution a testable hypothesis, not just a dream.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

De-Risk Radical Ideas by Tackling the "Monkey" Before the "Pedestal"

Prioritize solving the most fundamental, riskiest problem first (e.g., training a monkey to recite Shakespeare). Building the easy parts (the pedestal) creates a false sense of progress while leaving the core risk unaddressed, which Astro Teller of X calls the 'Monkey and Pedestal' problem.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

Eliminate Idea Ownership to Prioritize Efficient Discovery Over Ego

X's Moonshot Factory intentionally doesn't track who originated an idea. This removes ego and ownership bias, shifting the team's focus and

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

Assign Founders "Major" and "Minor" Projects to Foster Psychological Detachment

At Alphabet's X, early-stage team members work on multiple ideas simultaneously. This is not for cost-efficiency but to prevent existential attachment to a single idea, making it psychologically easier to kill projects that are not progressing.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

X Acti vely Reje cts Foun ders Wit h Unwave ring Bel ief in a Sing le Idea

Coun ter-intui tively, As tro Tell er advises foun ders who are deepl y passionate about o ne specif ic idea *not * to join X. The Moons hot Factor y seeks

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

Build Innovation Culture by Rewarding Smart Exploration, Not Just Winning

Astro Teller's X prioritizes intellectual honesty and efficient learning. Team members must shift their sense of self-worth from project success ("winning") to the quality of their exploration process, celebrating smart decisions to kill flawed ideas as a form of success.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago

Prioritize Navigation (Sextant) Over Execution (Rowing) For Over-the-Horizon Goals

When a goal is undefined and distant, like at the start of a moonshot, vigorous execution ("rowing") is useless if you're going in the wrong direction. Radical innovation requires spending the vast majority of time on learning and direction-finding ("using the sextant") rather than just building.

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet) thumbnail

He tries 1,000 ideas a decade & kills nearly all—that's how X built Waymo & Google Brain. | Astro Teller, CEO of Moonshots at X (Alphabet)

A Product Market Fit Show | Startup Podcast for Founders·2 months ago