From wrenching on cars in small-town South Texas to fixing tanks in war zones, David Garza’s life is a story of grit, knowledge, and survival.In this episode, we sit down with David to unpack his journey from a young mechanic to an Army turret technician, National Guard instructor, and Iraq convoy driver who built his own armor and kept driving after an IED blast.David's humor, wisdom, and “keep it simple” philosophy remind us that applied knowledge is power, and sometimes the strongest armor is your mindset.