as an engineer, Drawing Ideas: a hand-generated approach for better design has changed my life. My girlfriend is an artist but I never tried drawing until this book caught my eye on the shelf of a book store. I love having some basic sketching skills to help make my thoughts come to life. When I write blog posts, I try to throw in a sketch or two now.
http://www.drawingideasbook.com/book.html https://breadchris.com/blog/the-figma-plugin-system/