I can't fully express how bad Adobe Acrobat Pro is.
After losing all my work on a health form once already, I've realized that I missed something. For some reason I can't actually edit any of the data, it's entered some alternate edit mode.
I am now printing it out to add the last thing with a pen, then scan it.
I attended my first programming class almost 20 years ago, and I am printing something out to scan it again.