What is the difference between content that is inline vs blocks of content?

Answer 1

There is no difference

This is just preference

But, normally having a block of content allows everything to be together in one place.

This makes information easier to find and also read

Answer 2

Perhaps a visual will help:

https://i.stack.imgur.com/mGTYI.png

Answer 3

https://developer.mozilla.org/en-US/docs/Web/HTML/Inline_elements