What's the difference between traditional distribution and modern distribution?

Because online publishing is an intangible digital product, there is no physical object, which saves a lot of intermediate links such as production, plate making, printing, binding and distribution in traditional printing and publishing.

Traditional distribution is the process of content output from the distributor to the broadcast platform, but now in the era of hard disk secret key, modern distribution directly faces the movie audience. The idea of distribution should be changed and the model should be updated.