They can interfere. They can't can't control, at least not much or not for very long. Market forces always take precedent in the end. The biggest fish in the sea, if they get too big, learn that lesson
It doesn't get any easier than that. If you couldn't figure that out you need to find a new career. Cheers to anyone who believed and made that bet.
When you buy today you will also be underwater in a few weeks/months. Same with all other calls of yours. But you made a few $ with your gamble today. Congrats. "can't get any easier". All those fund managers must be idiots who did not bet their lives on your call as you did. Remind us, how old are you again?