The BloombergNEF article outlines five key lessons for the energy transition by 2025. Despite advancements in areas such as renewable energy and electric vehicles, the pace of investment remains inadequate. The article highlights increasing challenges, the importance of accurate data interpretation, and the necessity for an economically sustainable transition. Lastly, it emphasizes the emergence of geopolitics as a crucial complicating factor, with nations competing for dominance in clean technology sectors.