📝 Why you should launch your startup twice Robinhood today is a $67 billion personal finance colossus. With 27 million funded accounts, hundreds of billions of dollars worth of platform assets, and $4.5 billion in revenue last year, Robinhood's bet that consumers would invest on their smartphones has more than come good; it's built one of the great American tech companies of the last decade. But Robinhood, like any publicly-listed tech company, was once a startup. And one that was fighting…