Markets slid Monday. September 14 saw declines. AI stocks retreated. Tech leaders urged slowing reckless development. Chip and memory stocks also declined. A Black Swan investor echoed Michael Burry. He warned of a euphoric rally before a crash.

Bitcoin came under pressure. An analyst said a S&P 500 pullback might send Bitcoin to $10,000. Another investor called Bitcoin a single-use bet. He said its collapse could cause big damage. Transat A.T. shares declined 5.97 percent. Fuel costs stood behind the decline. Warren Buffett urged caution when others are greedy.