We've been hearing empty punditry like that for the last several decades all while they've been a poster child for "number go up": https://www.macrotrends.net/stocks/charts/MSFT/microsoft/rev...
These predictions about the decline of Microsoft are like the Year of Linux on the Desktop; neither is going to happen anytime soon. Y'all can start predicting doom when there's a multi-year trend of declining revenue for MSFT and then maybe there's something to discuss.