The Optimist Circuit
Podcast Description
Building the Circuit Connecting AI, Tech, Nature, and People to Spark Optimism and Power Solutions for Society.The Optimist Circuit Publication is your gateway to exploring how human ingenuity with AI, technology, and nature are solving society’s most pressing challenges.Through compelling interviews with AI, tech, and business leaders, real-world case studies, and stories of groundbreaking innovation, The Optimist Circuit delivers insights and inspiring narratives that highlight how human ingenuity, technology, and nature can work together to create a better future.Join us as we spotlight people who are pioneering businesses, startups, and research, revealing the human ingenuity behind transformative ideas that connect communities and amplify human potential.Our mission is to empower changemakers, innovators, and thought leaders with stories and strategies that prove optimism, collaboration, and innovation are the keys to solving global challenges.Ellen Spooner, founder and host of The Optimist Circuit, brings over eight years of strategic communication experience with organizations like NOAA, the Smithsonian, and the Waitt Institute. Her expertise in making complex science accessible to millions and her passion for AI and tech is the foundation of this publication’s commitment to impactful storytelling.Subscribe now and be part of the conversation shaping the future of tech, AI, and sustainability.
Podcast Insights
Content Themes
The podcast focuses on themes such as AI implementation, technology in business, sustainability strategies, and the intersection of nature and innovation. Episodes include in-depth conversations covering topics like the role of AI in corporate communications and the strategies for success in emerging tech landscapes, such as insights from industry pioneer Cheryl Goodman.

Building the Circuit Connecting AI, Tech, Nature, and People to Spark Optimism and Power Solutions for Society.
The Optimist Circuit Publication is your gateway to exploring how human ingenuity with AI, technology, and nature are solving society’s most pressing challenges.
Through compelling interviews with AI, tech, and business leaders, real-world case studies, and stories of groundbreaking innovation, The Optimist Circuit delivers insights and inspiring narratives that highlight how human ingenuity, technology, and nature can work together to create a better future.
Join us as we spotlight people who are pioneering businesses, startups, and research, revealing the human ingenuity behind transformative ideas that connect communities and amplify human potential.
Our mission is to empower changemakers, innovators, and thought leaders with stories and strategies that prove optimism, collaboration, and innovation are the keys to solving global challenges.
Ellen Spooner, founder and host of The Optimist Circuit, brings over eight years of strategic communication experience with organizations like NOAA, the Smithsonian, and the Waitt Institute. Her expertise in making complex science accessible to millions and her passion for AI and tech is the foundation of this publication’s commitment to impactful storytelling.
Subscribe now and be part of the conversation shaping the future of tech, AI, and sustainability.
🎧 Building Health & Wealth Equity with Sydney Thomas of Symphonic Capital
What does it take to close the gaps in health and wealth access—and build a future where equity isn't just a buzzword, but a business model?
In this episode of The Optimist Circuit, we sit down with Sydney Thomas, founder of Symphonic Capital, a trailblazing venture firm backing health tech and fintech companies working to dismantle systemic barriers. With a background shaped by lived experience and a sharp eye for resourceful founders, Sydney is rewriting the rules of early-stage investing—one values-driven startup at a time.
💡 In this conversation, you'll learn:
- Why resourcefulness is the #1 trait she looks for in founders (”making a dollar out of ten cents”)
- How companies like Flourish Care help moms access doula services through their insurance—solving not just care gaps, but information gaps
- Why climate resiliency is the next frontier for both health and wealth equity
- Her measured take on AI as a tool—not a replacement—for human-centered decision-making
- How Sydney stays grounded and optimistic through community, storytelling, and listening to elders for historical context
🎙️ Whether you're a founder, investor, or future-builder, this episode will leave you feeling energized, thoughtful, and ready to invest your time and values into something greater.
Sydney is the Founder and General Partner of Symphonic Capital, an early-stage VC firm investing in the next generation of institutions serving overlooked and underserved communities. She has focused on this thesis for the past decade and is now on a mission to elevate the perspectives of founders, investors and LPs who have a diverse set of lived experiences and are dedicated to solving problems that impact the majority of people. She participates in several extracurricular activities to increase diversity in tech and level the playing field more broadly.
Sydney is a proven fund builder and investor. She joined one of Silicon Valley’s first Pre-Seed funds and scaled it from a Solo Operating GP with 10 investments to a 3-person team with 400+ investments and $200M+ in AUM.
👉 Follow Sydney on LinkedIn and explore her work at symphoniccapital.com.
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