Why did the entertainment industry grow significantly after World War 1?

The entertainment industry experienced significant growth after World War I due to a combination of factors, including increased disposable income, technological advancements, and a desire for escapism among the population. The introduction of new forms of media, such as radio and silent films, provided accessible entertainment options for the masses. Additionally, the war had fostered a cultural shift, leading to a greater emphasis on leisure and recreation as society sought to heal and enjoy life post-conflict. This culminated in the flourishing of Hollywood and the expansion of various entertainment sectors.