Boom Chicago, an improv theater in Amsterdam founded in 1993 by American comedians Andrew Moskos and Pep Rosenfeld, has become a renowned incubator for American comedy talent. The club was initially a risky, stoner idea inspired by the vibrant Amsterdam scene, but it quickly grew into a successful year-round business with its own theater off Leidesplein. Notable alumni include Seth Meyers, Jordan Peele, Amber Ruffin, Jason Sudeikis, Ike Barinholtz, and Brendan Hunt. These comedians honed their craft in Amsterdam, learning to adapt humor for diverse international audiences and developing teamwork skills essential for improv. Meyers credits Boom Chicago with launching his career, leading to his role on 'Saturday Night Live.' Hunt attributes the experience with broadening his perspective, inspiring projects like 'Ted Lasso.' The troupe performs six shows weekly, trains over 200 students in improv, and generates millions in revenue through performances and corporate events. The theater's influence extends globally, fostering a unique comedic style rooted in international collaboration and cultural exchange.