Barbie was first introduced in 1959 and has since undergone notable development. Designed by Ruth Handler, Barbie's evolution has adapted to reflect shifting societal norms. Mattel expanded Barbie's line to include a more diverse range of family and friends, incorporating various ethnicities and body types. Furthermore, Barbie embraced technology, integrating interactive features to engage modern audiences. Throughout her history, Barbie has remained a popular and influential toy, sparking imaginative play and leaving a lasting impact on the toy industry.

Voluntary human extinction describes the theoretical scenario in which humans choose to not have children and humanity peacefully dies out.