There is not one credible reason why this stock is down over 5% today. The company's earnings report is glowing with good results so what is management hiding? This board contains no insight as to the market reaction. Today is just another reason why stock market ownership is not a place for people's money.
That is what happens when Oligarchs take over the stock market. They get to set the prices and all we can do is hope for the best. All that money printing is going somewhere and its not going to the public sector.
If you base your analysis on one day -- as you're doing -- you are correct: You don't belong in the stock market. It's not for the faint of heart or for people who worry from one day to the next. It's for people with long-term horizons who don't make judgments on one day's insanity.