@richmanparadise_: Hand signals that made Wall Street millions! 💸 Wall Street was pure chaos — loud noises, shouting, and non-stop energy every single day. This forced brokers to develop their own kind of sign language so they could communicate through the crowd without even being heard. 🤝 Certain hand signals meant sell, others meant buy, and to finalize a trade, they used another signal to represent a number. With this system, people were able to trade efficiently in the wild noise of Wall Street — making millions in the process. 📈 #wallstreet #stock #broker #trading #stockmarket