While Tesla, SpaceX, Neuralink, and xAI grabbed the lion’s share of headlines in 2025 with explosive growth, Mars milestones, brain implants, and AI breakthroughs, one company in Elon Musk’s portfolio stayed remarkably low-profile: The Boring Company. Quietly digging tunnels and proving out underground autonomy, it has been the “boring” sibling — but 2025–2026 delivered steady, tangible progress that positions it as a critical infrastructure layer for the entire Musk ecosyste