When Captain Derek Herrera was shot by a sniper in Afghanistan his life was forever changed. Paralysed from the chest down, he left the military to embark on a new career in medical technology.  He devoured the scientific literature to try to find solutions to the chronic disabilities he faced. One problem, neurogenic bladder dysfunction - an inability to control the bladder - mirrored the difficulties faced by millions of people with spinal injuries and other conditions such as Alzheimer’s and Parkinson’s disease. Cpt. Herrera set up a company, Spinal Singularity, and working with doctors, engineers and potential users, he has developed a new device, known as the Connected Catheter, which could significantly improve the lives of sufferers.  In this interview with Peter Bowes, Cpt. Herrera describes the dramatic moment when his life was almost taken away; how he reinvented himself as an entrepreneur and built a company to change the way medical devices are developed.In this episode we learn about:How Cpt. Herrera went from being a “barrel chested freedom fighter" to chronically disabled and wheel-chair bound, when he was shot in Afghanistan. Embracing exoskeleton technology Building on military discipline and culture to pursue a new career in medical devices.How personal disabilities - including an inability to control his bladder - led to Cpt. Herrera to develop a new type of catheter.How the connected catheter, an electronic device, could prove to be a life-changing advance for people with chronic bladder problems. Current catheterization techniques involve multiple catheters being used every day - the connected catheter can stay in place for up to 29 days. The connected catheter could help people with multiple conditions - from Parkinson’s and Alzheimer’s to traumatic brain injuries and age-related prostate problems. The philosophy of stoicism - focussing on "what you can control and not on what you can’t.”  The importance of the "refuge of the mind."FlexBeam red light therapyRecharge Health is offering LLAMA listeners an $80.00 discount on the purchase of FlexBeam, the wearable red light therapy device which targets key parts of the body to improve sleep, treat injuries and sooth aches and pains associated with aging.  Use code LLAMA at checkout- DoNotAgeDoNotAge.org is offering listeners to LLAMA a 10% discount on its range of products – NAD boosters, Sirtuin activators, senolytics and more.  Any health queries can be answered by emailing the team at hello@donotage.orgUse the code LLAMA at checkout. - Time-line Mitopure (a highly pure form of Urolithin A) boosts the health of our mitochondria – the battery packs of our cells – and improves muscle strength. Time-line is offering LLAMA listeners a 10% discount on its range of products – Mitopure powders, softgels & skin creams.  Use the code LLAMA at checkout-Support the showThe Live Long and Master Aging (LLAMA) podcast, a HealthSpan Media LLC production, shares ideas but does not offer medical advice. If you have health concerns of any kind, or you are considering adopting a new diet or exercise regime, you should consult your doctor.