Source: GROK Energy ETFs are drawing renewed interest amid LNG bottlenecks, refining constraints, and surging power demand from AI, data centers, and electrification. These structural drivers create distinct opportunities across the energy value chain. A simple 9/21 moving average crossover serves as a practical tool to spot capital rotations and match the right ETF to prevailing market environments. Broad and Upstream Exposure XLE (Energy Select Sector SPDR Fund) delivers br