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

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…