Big banks performed well in 2021, and the US banking index$KBW Regional Banking Index(KRX)$ rose 33% for a whole year, outperforming S&P (27%). All five major banks have announced their fourth-quarter financial reports. In view of the general decline in trading income and the market concerns that large banks may weaken their profits next year due to cost problems, banks all fell sharply in recent days. Q4 Earnings season started under the background of high inflation and interest rate hikes, and the market focus more on earnings instead of valuation.Banks wil go upward differentially due to business structure and cost control. Under the environment

$Palantir Technologies Inc.(PLTR)$, the most mysterious and favored data company in Silicon Valley, backed by government agencies and kept making various big orders, maintained a good growth in 2021. However, its stock price went down all the way, and plunged by 10% again after Q4 financial report yesterday. On that day,Ark Investment Fund sold nearly 5 million shares of Palantir and cashed out about 58 million US dollars, and Arkk's position dropped to 2.06%. Actually, Palantir Q4 results isactually oK, its revenue is in line with expectations, and its revenue from commercial customers is growing at a faster rate, with commercial revenue accounting for more than 40%. However, the lower-than-expected profit still stung the market

​$Intel(INTC)$ announced the highest quarterly revenue and the highest annual revenue in history, and the revenue and adjusted earnings per share in the fourth quarter exceeded expectations. However, due to the fact that the net profit guidelines in the first quarter of fiscal year 2021 missed expectations and faced the challenge of tight global supply chain for a long time, Intel fell by more than 2% before the market. Since the beginning of the year, the chip industry followed the Nasdaq,$iShares PHLX Semiconductor ETF(SOXX)$It fell by 13% in a single month, but Intel was very resilient in January. In the article 

The game between China and Vietnam revealed the current situation of Chinese football in the past 20 years once again: paralyzed youth training, weak youth foundation, less than 10,000 registered athletes in China, and only a handful of football fields around us. After the game, a passage by Liu Jianhong, a well-known football commentator, was circulated, insinuating that not only football lost, but also the stock index. Looking back at the past five years (2017-2021), it is rare that an index could outperform the US index, and Vietnam Ho Chi Minh Index is one of them. During this period, the S&P 500 index of US stocks rose by 112%, the VNINDEX index of Vietnam rose by 129%, and the Shanghai Composite Index rose by only 17.2% in five years. Vietnam is one of th