Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Real estate guru Grant Cardone regularly teams up with investors to buy multifamily properties and generate passive income. However, most people don't get started with real estate due to the capital requirements and learning curve. It turns out Cardone didn't start with real estate either, but he started earlier than most people. He recently shared on TikTok that he was entrepreneurial at a young age. He s ...