Haven't had one of these for awhile. This thread is for questions or comments that you've felt silly about not knowing/understanding. Let's try to exchange info that seems obvious, knowing that due to the illusion of transparency it really isn't so obvious!
The same what motivates other people. Being rational doesn't necessarily change your values.
Clearly, some people think having children is worthwhile and others don't, so that's individual. There is certainly an inner drive, more pronounced in women, because species without such a drive don't make it though natural selection.
The amount of decision-making also obviously varies -- from multi-year deliberations to "Dear, I'm pregnant!" :-)
Really? The reproductive urge in humans seems to be more centered on a desire for sex rather than on a desire for children. And, in most animals, this is sufficient; sex leads directly to reproduction without the brain having to take an active role after the exchange of genetic material takes place.
Humans, oddly enough, seem to have evolved adaptations for ensuring that people have unplanned pregnancies in spite of the... (read more)