For many parents, IVF and sperm donations have allowed countless families the dream of finally having children. But, with laws surrounding donations being nonexistent internationally, many men have taken advantage of the system and become serial donors. None more so than Johnathon Jacob-Meier, a Dutchman who is estimated to have anywhere between 1,000 and 3,000 children across the world. What drives these men to donate, real charity, sexual kinks, or a narcissistic belief that the world should be filled with their genetics?