So one can use the thousand words of pictures while most content is textual, whereas the other way is significantly worse, since it of course lacks all the searchability et al.
If I have a text file and an audio file of the Great Gatsby, and I want do any of the following, then I'm going to use the text file:
* Find a particular quote
* Determine the number of times the word "Gatsby" is used
* Go back a few pages to remember exactly how something/someone was described
* Intermittently stop and compare with a supplementary file and/or write notes
* Find exactly where I was just before I fell asleep
* Get through it in 3 hours without rushing or missing bits
* Store it on a portable device along with thousands of other books
* Go back a few pages to remember exactly how something/someone was described
Or you don't forget how someone looks because a visual illustration is easier to remember
* Find exactly where I was just before I fell asleep
You can't, the book closed when you fell asleep and you forgot the bookmark . But when the phone fell it disconnected your headphones which stopped the playback.