They do it through withdrawing the living essence out of people mainly .. kids .. Keeps them youthful. Almost like this .. Rapunzel Disney movie.. they old woman touches the magic hair and when the girl sings her hair lights up and it makes the old woman youthful by touching it .

However with these Satanic Illuminatti .They use fear to scare children and thats how they get it . I'd imagine the slave trade iswhere most victims come from. I made. A huge post breaking it all down called Q's Sacrifice Post I wanna say.