No, not everyone knows. Sometimes people are hooked on something they did not know they were taking. One of my daughter’s friends in high school was given a joint laced with fentanyl, and it killed him. I had a friend who got addicted to meth in a similar fashion.
This is my void, Guenhwyvar. I adopted him in September, the shelter listed him as feral, but I quickly tamed him and he has become my feline familiar.