The COVID-19 pandemic has hit some sectors of the economy like a 7.5 earthquake and other sectors like a gentle rumble. Restaurants, as you’d expect, have been socked the hardest by stay-at-home, business closure and social distancing orders. Many restaurant owners won’t be able to save their businesses. And the ones that do survive are staring down a potentially arduous recovery. Desi Saran, the founder and CEO of healthy fast-food restaurant operator Sweetberry, is doing his best to keep his…