Romain Doublet, a 29-year-old YouTuber from Normandy, has leveraged his passion for military mechanics, particularly from World War II, into a successful online career. His engaging videos have garnered significant attention, leading the French Army to commission him for recruitment campaigns starting in 2026. Doublet, based in Verson (Calvados), is working intensely with his associate Tiphaine Verley through their company Komax production, preparing content featuring 15 influencers for social media recruitment efforts. Despite long hours, Doublet expresses fulfillment in monetizing his lifelong interest.