Macroevolution in its acknowledged sense is an impossibility, we only achieve these massive advancements through hybridisations.

The reasons humans came about were because of a hybridisation of Porto-primates and Porto-Swine. Inter-species sex is not uncommon in its natural setting at all, in fact many cases document hybrids but because of the complexities that accompany it are often unpropagated.

Why do humans use Pig valves and organs for replacement, why not dogs? Sheep? Goats? Other animals down the same line in accordance to taxonomy. Why do humans share so many traits with pigs like hairless skin, being particular about where deification takes place and many other traits. There’s much more to this, so, I command you all to read this article

http://www.macroevolution.net/human-origins.html

Embrace your swine ancestry