Why quotes. Your file manager is just feeding readdir into tableViewDataSource, and your video player is just feeding video files into ffmpeg and then connects

Why quotes. Your file manager is just feeding readdir into tableViewDataSource, and your video player is just feeding video files into ffmpeg and then connects its output to a frameBuffer control. Even your restaurant is just feeding vegetables into a dish. Most products "just" do something with existing technologies to remove the tedious parts.