Theyre the biggest companies in the country, and they touch every part of your dayfrom powering the phone in your hand to providing the food on your plate. What can we learn from them? Get brilliant bites of knowledge each morning from our editors about the Fortune 500.

Theyre the biggest companies in the country, and they touch every part of your dayfrom powering the phone in your hand to providing the food on your plate. What can we learn from them? Get brilliant bites of knowledge each morning from our editors about the Fortune 500.