Dietrich Mateschitz was never supposed to be a billionaire. He took 10 years to finish college, spent his 20s skiing, and started his career selling toothpaste in Asia. But one jet-lagged night in Thailand, he tasted a syrupy tonic called Krating Daeng and saw something no one else did—a legal performance enhancer the West had never seen. He tracked down the Thai inventor, cut a handshake deal, and spent years perfecting the formula. Austria banned it, so he used the ban as proof it worked. Nigh