Why are the pigs on Animal Farm bad leaders?

The pigs
onare initially relatively good leaders at the beginning of the novella. They expand upon 's
teachings and develop the system of Animalism. Under 's guidance, the animals become organized
and successfully harvest the crops from the farm. Committees are established, and the animals'
needs and desires are initially addressed. However, the pigs refuse to engage in any form of
physical labor and begin consuming the best products of the farm. Eventually,usurps power and
tyrannically rules over the farm. The pigs become the favored animals and follow Napoleon's
lead. They eventually break every Commandment and live luxurious lives as the most privileged
animals on the farm. The pigs,...