Beware of people who are TOO nice... on July 02, 2017 Compliment endear favor good graces impression reciprocity request social circle too nice up sleeve +
2 ways to build and maintain friendships on September 02, 2016 common interests do little things effort friendships reciprocate reciprocity shared interests social psychology time +
One interesting thing I've noticed about people on February 20, 2016 behavior birthday friend giving goodwill in return kindness receiving reciprocity return the favor taking advantage unappreciative +