Apple and Tesla's stocks have more 'magic in the tank' under the leadership of Tim Cook and Elon Musk, despite upcoming stock splits, Jim Cramer says

· *Apple and Tesla's stock prices will skyrocket further despite  explosive growth in recent weeks, CNBC "Mad Money" host Jim Cramer said. *
· *"They're both stocks — and in the end, stocks can break your heart — but if Elon Musk and Tim Cook continue to execute, I bet their long-term trajectory is up."*
· *Apple...