Lex Fridman Podcast
Lex Fridman Podcast

#372 – Simone Giertz: Queen of Sh*tty Robots, Innovative Engineering, and Design

Simone Giertz is an inventor, designer, engineer, and roboticist famous for a combination of humor and brilliant creative design in the systems and products she creates. Please support this podcast by checking out our sponsors: – MasterClass: https://masterclass.com/lex to get 15% off – InsideTracke

Featured Speakers

Lex Fridman HostSimone Yetch Guest

Topics Discussed

Episode Summary

Executive Summary: Simone Yetch discusses her path from DIY inventor to product founder, emphasizing playful, imperfect engineering, the power of enthusiasm, and turning everyday annoyances into inventive designs. She reflects on her “shitty robots,” the business lessons behind making products at scale, and how her brain tumor forced a gentler relationship with life, work, and mortality.

Main Topics: Creative process and early maker identity (Priority: 5/5): Yetch explains how she fell in love with building things through hands-on work, pride in making objects, and learning by doing rather than through formal engineering training. Shitty robots as a philosophy of invention (Priority: 5/5): Her early viral projects embraced failure, humor, GIF-friendly design, and spectacular imperfection as a way to make engineering approachable and memorable. From internet creator to product founder (Priority: 5/5): She describes launching Yetch as a separate product business, using YouTube as R&D and balancing creativity with manufacturing, margins, and quality control. Everyday objects, design, and human behavior (Priority: 4/5): She is fascinated by mundane objects like forks, doorknobs, bowls, and calendars, arguing that design shapes behavior and reveals culture. Brain tumor, recovery, and life perspective (Priority: 5/5): Yetch shares the diagnosis, surgery, radiation, and emotional impact of her brain tumor, explaining how illness changed her sense of self, work, and gentleness. Identity, gender, and self-deprecation online (Priority: 4/5): She reflects on using humor and self-deprecation as both a creative strategy and a defense mechanism, especially as a woman in a male-dominated field. Meaning, community, and success (Priority: 4/5): She frames life around love, community, and autonomy rather than scale, arguing that success means being proud of the work and controlling her time.

Key Arguments: Imperfection can be a feature, not a bug: her early work succeeded because it was funny, legible, and openly flawed rather than polished. A good project is one that can be understood instantly, even as a GIF without audio; communication matters as much as technical complexity. YouTube can function as an R&D and marketing engine for product development, but it is fragile, so diversification into products is essential. Everyday objects are powerful because they quietly shape human behavior, habits, and social norms. Enthusiasm is a better fuel than duty; boring work is not automatically important, and fun work can still be serious work. Her tumor and treatment made her more gentle with herself and more aware that health, rest, and trust matter more than relentless discipline. Success should be defined internally: making work she is proud of, preserving autonomy, and building things that help people. Community and shared presence matter more than constant performance; she wants more passive, low-pressure togetherness in life and work.

Data Points: Brain tumor size: size of a golf ball - She says the tumor found after the TED Talk was about the size of a golf ball behind her right eye. Tumor growth period: 10–15 years - She says it had probably been growing since she was a teenager. Radiation / medication dosage: 30 milligrams a day - She describes taking an Alzheimer’s medicine during radiation and notes she later found people online using 20 mg to get high. Online response to first toothbrush helmet GIF: about 50,000 views - Her first viral GIF on Reddit drew significant attention and helped launch her YouTube career. Career timeline on YouTube: 7–8 years - She says she has been building her audience and projects on YouTube for roughly this long. Everyday calendar scale: 365 days - Her calendar product includes one touch point for each day of the year. Incomplete puzzle size: 499 out of 500 pieces - She launched a puzzle product intentionally missing one piece. Years spent on coat hanger project: 2.5 years - She says she spent two and a half years designing a coat hanger before considering it as a product. Top user recognition: top user of 2015 - She says she was voted the top user of subreddit r/shittyrobots in 2015. Early school age reference: 14 years old - She says grades began influencing her self-image around eighth grade, when she was 14.

Pivotal Quotes: "Enthusiasm is a much more potent fuel in life than duty." — Simone Yetch: Her core advice about career direction and choosing work that feels alive rather than obligatory. "That thing of like, oh my God, I get to show my parents this." — Simone Yetch: She explains the pride she felt making a wooden spoon in school and how that feeling shaped her career. "That it doesn't have any meaning doesn't mean that it's meaningless." — Simone Yetch: Her view on life, rejecting grand cosmic purpose while emphasizing love, joy, and relationships.

Implications: Listeners should think less about perfection and more about curiosity, communication, and autonomy. For creators and engineers, her path shows that humor, honesty, and product thinking can build both influence and durable businesses.

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About Lex Fridman Podcast

Conversations about science, technology, history, philosophy and the nature of intelligence, consciousness, love, and power. Lex is an AI researcher at MIT and beyond.

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