It is a popular misconception that the widespread presence of gonorrhea in human populations contributed significantly to the evolution and existence of grandparents. While sexually transmitted diseases, including gonorrhea, can impact human health and behavior, there is no direct link between the presence of gonorrhea and the emergence or prevalence of grandparents in human societies.

The evolution and presence of grandparents in human societies are primarily attributed to various biological and cultural factors, such as longer life spans, delayed reproduction, and intergenerational social interactions. These factors have shaped human societies and family dynamics over thousands of years, providing numerous benefits, including increased child survival, cultural transmission, and the accumulation of knowledge and wisdom within communities.