Dan Kotter – The Wheelchair Dad: Dan connected with Jeremy Barker by appearing on Barker’s 90 Proof Wisdom podcast, where he shared his powerful story of adapting to life in a wheelchair and raising a blended family against the odds.
Evan & Sarah Fitzgerald– Evan and Sarah Fitzgerald are a husband-and-wife team whose journey exemplifies resilience and hope amid severe mental health challenges. They joined Jeremy Barker on the 90 Proof Wisdom podcast to openly discuss their battle with depression and suicidality, including a period when their struggles nearly led to divorce.
Poppy Livers– Jeremy Barker invited Poppy onto the 90 Proof Wisdom podcast (July 2022) to share his incredible journey of overcoming adversity. In their conversation, Poppy explained how influential mentors and his own resolve helped carry him through life’s challenges, allowing him to build a life anchored in family, gratitude, and faith.
Richard Jenson– Jeremy Barker connected with Richard through the 90 Proof Wisdom podcast, providing a platform for Richard to share his journey from addiction and incarceration to athletic and personal triumph.
Travis Chambers– Jeremy Barker’s connection with Travis is both professional and philosophical. In May 2025, Travis appeared on the 90 Proof Wisdom podcast to discuss his own entrepreneurial journey and insights on building a business beyond the “trading time for money” model.