856: Engineering Innovative Shoes to Help Feet Move Forward - Dr. Tyler Susko

Episode 856 features Dr. Tyler Susko, CTO of Cadence Inc., who explains how his team turned a sophisticated rehabilitation robot into a lightweight, foam‑based shoe that assists foot movement. By applying the principle of Occam’s razor—“as simple as possible, but not simpler”—they stripped away motors, gearboxes, and electronics, delivering a low‑cost, wearable device that can be produced at scale. Susko emphasizes that translation from lab to market requires more than cutting‑edge science; it demands a relentless focus on simplicity, manufacturability, and real‑world impact.

The conversation highlights why simplicity is a competitive advantage in medical devices. Complex exoskeletons, despite their impressive capabilities, often break down, cost half a million dollars, and require specialist technicians—limitations that hinder adoption in clinics. Cadence’s shoe avoids these pitfalls by using inexpensive foam and plastic, reducing maintenance, and enabling patients and therapists to use the product without extensive training. This approach aligns with industry trends toward affordable, user‑friendly rehabilitation technology, where lower production costs and higher reliability directly translate into broader market penetration and better patient outcomes.

Beyond product design, Susko shares insights on mentorship, career pivots, and startup resilience. He credits his MIT advisor Ego Krebs and early industry bosses for instilling a blend of tough love and practical engineering rigor. His path—from a math‑savvy student, through two years of product development at Club Car, to a PhD in robotics and three startup attempts—illustrates how hands‑on industry experience can accelerate design expertise and inform entrepreneurial strategy. For business leaders, the episode underscores the value of cross‑disciplinary talent, iterative prototyping, and a culture that rewards simplicity in both technology and decision‑making.