According to psychological studies, women who keep reposting their pictures while rejecting compliments are only doing it to hear more compliments because they lack self-confidence in themselves. Most likely, these women were not given attention by their fathers, had been abused or did not get a pony as a child. We must extend our deepest pity to these women victims.
There you have it, future dads. A pony is crucial in the proper character development of your daughter.