Richardson notes a "huge demographic hit" in HVAC engineering, where "one or two degrees make a big difference" in data center efficiency. The expertise to manually tune these systems is retiring. As skilled human labor disappears, data center operators must substitute labor with capital—specifically, buying more advanced, automated, and "sophisticated" cooling and power hardware that requires less manual intervention. This benefits the manufacturers of precision cooling (Vertiv, Trane, Carrier) and electrical management (Eaton). Long the hardware manufacturers solving the "skill gap" through technology. Supply chain disruptions or a sudden cooling in AI capex spending.