The tie between industrial/organizational psychology (IOP) and general psychology should be taken seriously. The origin of the split into separate academic departments is discussed. Four IOP topics are presented which are rooted in psychology or where the psychological quality is strong, making the tie-in clear: motivation, leadership, assessment, and appreciative inquiry; by way of illustration, proponents are referred to. Specialization and professionalization often bring undue emphasis on technology. IOP cannot be human resource management. Suggestions are made about bringing IOP and psychology closer within teaching programmes and internships.Appreciative images of what IOP, hand-in-hand with psychology, could be like, are put forward.Then join hand in hand ... By uniting we stand, by dividing we fall.