One lesson from Alphabet earnings that we can expect from all megacaps this season: it's not cheap to be a hyperscaler in the age of AI. CEO Sundar Pichai told investors he'd rather spend too much than too little to meet Google's AI moment – but that still leaves uncertainty around how long it’ll take until these massive investments show a return. Plus, semiconductors stocks are contributing to today’s broader tech sell-off, with names like Nvidia, Broadcom and Taiwan Semi sinking.