The most interesting thing about a grey rock is how utterly lacking in interest it is. Think of all the grey rocks you have walked past without even noticing. Turns out no one is interested in them except the occasional geologist. For the person attempting to avoid a run-in with a manipulator or anyone trying to lose the attention of a narcissist, it is inspirational. Narcissists cannot stand it when they don’t get the attention they feel they deserve. And if their victims consistently put in practice these few suggestions, they may just succeed in losing the patronage of the…