Épisodes

  • #6 Gabe Marrero / Yosubi
    Apr 22 2026

    Building maintenance traditionally runs on phone calls, Post-It notes, and prayers. Gabe Marrero, the CEO of Yosubi, explains how his company is creating a massively more efficient marketplace that matches building owners and managers with quality contractors on-demand. He also talks about the series of pivots that have lead Yosubi to the success it is seeing today.

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    29 min
  • #5 Kathleen Egan / ecomedes
    Mar 12 2026

    Construction is responsible for 40% of global emissions. Kathleen Egan, the CEO / Co-Founder of ecomedes, explains how her company is helping architects, contractors, and building owners make smarter selections of materials. We also talk about reimplementing an existing product in the AI age, and the importance of self-knowledge for founders.

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    43 min
  • #4 Katie Murphy / Knex
    Feb 12 2026

    With fractional employment growing 3x faster than traditional employment, Katie Murphy, the CEO/Founder of Knex, a marketplace matching companies to fractional executives and advisors, shares lessons in rolling out AI in a marketplace business, her own experience as a fractional exec, and what gives Knex an unfair advantage.

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    45 min
  • #3 Ayden Syal / MOGL
    Jan 20 2026

    Ayden Syal, the CEO/Founder of MOGL, explains how global brands like Toyota are using college athletes to reach Gen-Z audiences through MOGL. We also talked about the evolution of the NIL (Name Image Likeness) regulations, navigating startup pivots, and how to handle breaking up with a co-founder. https://www.mogl.online/

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    50 min
  • #2 Molly Hanten / PartyPlease
    Dec 12 2025

    Molly Hanten, the CEO/Founder of PartyPlease (PVS Cohort 2022), who tells us about building a 3-sided marketplace for throwing parties, her journey as a founder, and what gives PartyPlease an unfair advantage.

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    42 min
  • #1: Josh Burkwist / HireSource.ai
    Dec 10 2025

    Josh Burkwist, the CEO/Founder of HireSource.ai, an AI-driven talent acquisition platform talks about his entrepreneurship journey, and what gives him an unfair advantage.

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    45 min
  • 12 Cognitive Biases that Can Kill Your Startup
    Oct 24 2024

    What is a Cognitive Bias? Why are they particularly deadly to startups? Do we all have Cognitive Biases? How can we spot them? What can we do about them, if anything? This episode is based on JB's original article here: https://vibratingmelon.com/2017/02/27/12-cognitive-biases-that-will-kill-your-startup/

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    16 min
  • Everything You Always Wanted to Know about Unit Economics but were Afraid to Ask
    Oct 16 2024

    This week, what's the big deal about Unit Economics anyway?

    Fixed vs variable costs, CAC, LTV, CACD, MRR, margins, churn and other TLAs (Three Letter Acronyms).

    When life gives you lemons, make lemonade!

    This episode is based on JB's original "Everything You Always Wanted to Know about Unit Economics but were Afraid to Ask" which you can read here: https://vibratingmelon.com/2020/08/03/unit-economics-two-sided-marketplaces-part-1/

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    21 min