As 2025 draws to a close, I find myself reflecting on how dramatically the conversation around IT sustainability has shifted in the past 12 months. This has been a year of transition - not because enterprises have suddenly become experts in sustainable IT, but because they've finally stopped treating it as a peripheral topic. For the first time in my career, sustainability is no longer the "add-on" to IT strategy - it's now a structural pillar shaping procurement, infrastructure planning, lifecycle decisions and