This makes it simpler for users to create and publish content. It creates more flexibility for how content can be displayed and is a huge advantage for users who might not have the technical experience to produce layouts.
If you are a business owner and like to be hands-on or want your team to maintain your website then this is good news as its giving more control to those who are new or inexperienced to WordPress.
As wordpress.org confirms:
If you’re more of an HTML and CSS sort of person, then the blocks won’t stand in your way. WordPress is here to simplify the process, not the outcome.
What if you don’t like change and just want to keep it classic?
Then you can choose to work with the original dashboard – for now.
WordPress will be supporting this classic feature until 2021.