There's a rather surreal scene — two years ago, the market devalued $Bloom Energy(BE.US) as a "declining hydrogen fuel story," but now the same company is being repackaged and hyped up as an "AI data center power necessity." The business model hasn't changed, yet the stock price has already doubled. Why? Because everyone suddenly realized one thing: AI data centers aren't short of chips anymore; they're short of power. Building a new 100MW data center takes 3-5 years from applying to the grid to getting the substation powered up. However, BE's solid oxide fuel cells (SOFC) can provide on-site power within 12 months, bypassing the grid bottleneck. Oracle has already announced using BE's solution to deploy part of its OCI clusters, and AEP along with several utility companies have started placing orders — this story is real, not pure hype. But don't get too excited. BE's gross margin has been consistently below 20%, capacity expansion requires continuous cash burn, and the cash flow issue isn't fully resolved yet. Its current valuation has already priced in the optimistic assumption of "doubling every year for the next three years." Any quarter where delivery data falls short of expectations will lead to a significant devaluation. BE is a classic case of "the right timing meeting the right narrative," but it's not a stock with a high margin of safety. In the short term, focus on two data points — the order backlog and the number of newly signed data center clients. If either of these shows two consecutive quarters of underperformance, consider locking in profits. At least for now, the trend is still on its side.