📹 by Glen Maddern:
I don’t think most front-end developers are as comfortable as SVG as they should be. It’s one of the most powerful technologies available on the web.
He makes a very strong case for inline SVG, which I wholeheartedly agree with. This screen from the video does a nice job of that:

You could do worse in leveling up your SVG knowledge than picking up a copy of Practical SVG.