Hollywood, Silicon Valley, academia, and the news media all lean left. This means you should expect to have an uphill battle if you want to do anything in these areas that might counter their preferences.
I think all this soft power actually hurts the left in America, because our country's default state is a bit of an echo-chamber. It's possible to go to university, watch movies, read the news everyday, and have no idea what the other half of the country is thinking or saying.