On the first trading day of August, Jim Cramer and David Faber explored the road ahead for stocks and what investors should make of a busy earnings Tuesday. Caterpillar CEO Jim Umpleby joined the program exclusively to discuss everything from his company's better-than-expected quarterly results – to doing business in China.The anchors also reacted to Uber posting its first-ever quarterly operating profit. Also in focus: Winners and losers from the earnings barrage, Ford restarts production of its F-150 Lightning electric truck, CVS reportedly set to cut 5,000 jobs, Tupperware as the new meme stock -- up more than 500% since the beginning of July.