The excitement around Artificial Intelligence is palpable, driving unprecedented investment and market enthusiasm. But as valuations soar and new innovations emerge daily, a crucial question looms: Is the current AI boom a sustainable revolution, or are we witnessing the makings of an 'AI bubble'?

Warren Buffett's investment conglomerate, Berkshire Hathaway, announced a significant rebound in operating profit, alongside a burgeoning cash pile that hit new highs. This financial update, however, came with a notable lack of substantial share buybacks, sparking discussion among investors.