SpaceX's upcoming IPO is set to create significant wealth for thousands of its employees, including blue-collar workers like welders and cooks, who have received equity as part of their compensation. The IPO could potentially make around 4,000 employees millionaires, particularly impacting the economically challenged city of Brownsville, Texas. As the region braces for the financial ripple effects, concerns about rising living costs and wealth management are emerging among the workforce.