Adam Soucie shares a case study comparing how a Gist embed module for Beaver Builder and a Gutenberg block with the same function are built. The key differences come down to JavaScript versus PHP. Adam feels that although Gutenberg might not be the first choice when it comes to building something quickly at this time, it is powerful and developers should “start playing around with Gutenberg if [they] haven’t already.”
Also worthwhile reading on the WebDevStudios blog, there’s a recent post on the best practices for WordPress image optimization.