Jim Cramer reviews the ‘terrifying’ ups and downs of earnings season

News Snapshot:

As Wall Street launches into earnings season, CNBC's Jim Cramer bemoaned the difficulties of anticipating stock action and discussed Nvidia , Wells Fargo and BlackRock . "This is the ups and downs of earnings seasons for the pros that are so terrifying," he said. "I felt glorious that I had nailed Nvidia. But you could have gagged me with a spoon after Blackrock and Wells, and I would've deserved it." While Nvidia isn't set to post earnings until August, its stock shot up on Tuesday and hit a new high as Wall Street learned the White House would allow the...