The leader of one of the Sacramento area's best-known taco chains learned an unconventional lesson from the pandemic that decimated his industry. "Go buy cows. It'll make things better," said Lisandro "Chando" Madrigal, founder of Chando's Enterprises. As he waited to reopen his restaurants' dining rooms, Madrigal found an unusual form of therapy on the 3-acre property where he lives in Elk Grove.