the businessweek -- the busiest week for earnings finally coming to an end.bigail doolittle is looking at what we've learned. it is really going to be about amazon. abigail: the shares plunging, down 6%, the worst day since may 2020. at the lows, down about 8%, the worst day since 2014. the clear takeaway between amazon down and pinterest really plunging is the idea that the pandemic boom is coming to an end as folks get out there shopping, weighing on these online companies. amazon posting a rare sales miss , but more importantly, the guidance disappointing, growth slowing. pinterest beat in a big way, but monthly active users missed on slowing growth and concern that growth going forward is going to slow. the street very negative on pinterest results in particular, so big kleins -- big declines. caterpillar down 2.9%. they beat estimates, but rising costs, a theme we are hearing about so much more recently, weighing on margins. earlier, we had both exxon mobil and chevron sharply higher. both companies beat. exxon mobil putting up record quarterly profits.