$Pfizer (PFE.US)$ At the age of 29, some people were full of confidence, saying that the opportunity had come and it would rise to 36, 37. Fortunately, I didn't listen to him, so now that person has disappeared.

$Pfizer (PFE.US)$ Buy

$Pfizer (PFE.US)$ You are truly a breath of fresh air

$Pfizer (PFE.US)$ This thing has been fluctuating between 28-30 in the long term. Just sell put and sell call every week.

$Oracle (ORCL.US)$ Oracle database is the most difficult database I have ever used, with no logs, no exceptions, functions, triggers executing incorrectly, and no one knows why, completely lacking debugging capabilities. The product is also extremely difficult to use.