Pakistan is in the middle of a solar power revolution. Over the past five years, the percentage of electricity generated from solar panels jumped from 2% to nearly 25%. Almost all of that growth has been driven by individuals buying their own solar panels, removing their homes or businesses from the centralized grid and generating electricity for themselves. For The Big Fix, The World's Host Carolyn Beeler speaks with Naveed Arshad, director of the Energy Institute at Lahore University of Management Sciences, about why — and how — Pakistan has embraced solar power.