No matter which investment legends like Buffett, Munger, Duan Yongping, Sir Templeton, or successful entrepreneurs like Lei Jun, none of them do not "follow the trend" and "act accordingly"! The medium to long-term trend is not difficult to judge, while the short-term is relatively random.
Do your part and maintain a calm perspective towards the market.
The image below shows the ranked companies in Japan; let's see how the five companies held by Buffett rank among them～