Perhaps, like me, you use mailchimp for your business's newsletters and blog updates. And perhaps, like me, you've had images so big that they bust out of the frame and make your e-mail all ugly. No one wants that.
After some headscratching, I finally came up with the right search terms and found this perfect and simple fix:
https://artshacker.com/make-mailchimp-images-behave/
And that's how I went from this:
To this!
World's greatest newsletter?
Not yet. But progress is progress. Incremental improvement is what it's all about.