Zhang Yu never imagined that a watermelon rind would send him back to the eve of his university graduation in 2015. This is the story of how a student who failed a university degree grew into a business technology leader step by step. The company he founded accidentally became The world's most powerful company in technology. Zhang Yu couldn't figure it out. He clearly wanted to be the king of financial investment, but he accidentally became the king of technology... "Archived Financial Talent" has nearly two million words, a serious business Financial article, I hope everyone will join in.