Marketfoolery

J.M. Smucker becomes the latest consumer staples company to make us want to avoid investing in consumer staples companies. Five Below soars 20% on a strong 1st-quarter report, while Ambarella’s 1st-quarter report makes us wonder if the video-processing chipmaker is at a crossroads. Jason Moser analyzes those stories, plus we discuss Jamie Dimon and Warren Buffett calling for an end to earnings guidance. (SJM, FIVE, AMBA)