Having kids makes a person more responsible. And one of the
classic abuses of men in power is to have extra kids off the
books. Of course, that trick doesn’t work for women.
Conclusion: At the level of society, evolution favors leaders
who are irresponsible men because they are more responsible.
clue:
The serious point is that evolution may favor men as leaders
because men are able to exploit the position to increase
their evolutionary fitness, that is, to have more kids.