About 150. That’s the amount people you need to forge a knife out of the blood of your enemies. This knife won’t whisper to you, because it is whisper.
For a fun science experiment, you can ask friends and family whether the knives whisper to them as well. If you are rigurous in your methods you may learn whether the source is the knife, or your brain, or according to that one relative, Illuminati broadcasts from the COVID microchip.
"I swear I am not schizophrenic! The knife really whispers into my ears at night!!! It's all because we live in a simulation set by the government to regulate our bodies and take away our freedom🇺🇲🇺🇲🇺🇲! Do you understand, peasant!?"
The anecdotal odds are that you are living in a simulation though. I mean the simple math says that your odds are 1 over one whole value in infinity that you're not. It's just likely that whole value = 1.