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
Used to Love You California Credits adapted from the liner notes of "This Is What the Truth Feels Like". Used to Love You "Used to Love You" is a song recorded by American singer Gwen Stefani for her third studio album, "This Is What the Truth Feels Like" (2016). It was written by Stefani, Justin Tranter, Julia Michaels, Jonathan "J.R." Rotem and Teal Douville, and produced by Rotem. After scrapping the album and its two singles, "Baby Don't Lie", and "Spark the Fire", in favor to start over, Interscope Records released "Used to Love You" as the album's first official single on October 20,