Published onOctober 31, 2026Intel -29%, Reddit -29%, Amazon Burning $42B: Friday's Sell-Off, Explained for EngineersAIMarketsCloudAWSIntelRedditEngineeringOpinionTech stocks lost a trillion dollars on Friday and everyone's shouting 'AI bubble'. I read the actual earnings so you don't have to. Spoiler: compute demand is fine, the bill just showed up. Here's what it means if you build software.