No. If I knew something about the stock market that was valuable and I told people for free i would destroy the value of that knowledge. Thus 'those who know don't talk and those who talk don't know'. This is math and you can't get around it. By definition somebody pontificating on the stock market is doing it for self-aggrandizement or to fool you to make bad trades.
But unless you're investing other people's money, you are a small fish in the sea. Like, if all you have is 200k then none of your decisions being public would affect you in a negative way. Admittedly, I don't know much about the stock market but I can't imagine anyone caring if you want to short some company's stock.
(Don't laugh I sold half of the stake for $1200 a few months later. It has been up and down and I haven't looked at it for years but the other half is worth about $1500 right now)
It's true that you can't move AAPL that way but there are many things about trading that I didn't understand before I adopted a few penny stocks where I can see all the trades.