Altruism (biology) most common mechanism of reciprocity in nature, this kind is present in humans, primates, and many other mammals. Also known as, "If you're nice, I'll be nice too." This mechanism of reciprocity is similar to the heuristic of the golden rule, "Treat others how you would like to be treated." Parties mirror one another's attitudes, exchanging favors on the spot. Instant attitudinal reciprocity occurs among monkeys, and people often rely on it with strangers and acquaintances. Also known as, "what have you done for me lately?" Individuals keep track of the benefits they exchange with particular partners, which helps them
Murder Ain't What it Used to Be move a vase by telekinesis and can manipulate objects, such as a cigar, a machine gun and a hat. It also appears that he is connected psychically with Jeannie when he hears her scream in her apartment. Also for the first time since the debut episode, the effect of ghosts on the room atmosphere is commented on, with Paul Kirstner's sister Aunt Maddox complaining "it has turned cold" when Bugsy appears. Murder Ain't What it Used to Be Murder Ain't What it Used to Be is the seventh episode of the popular 1969 ITC British television series "Randall and Hopkirk