What areas of industrial design should you learn to be a better designer?

As an Industrial Designer or any creative, what are the aspects that people neglect learning?

I answered questions from Instagram in a Live YouTube Q&A! These are the individual answers and I'll be uploading more soon. A huge thank you to everyone who joined in! I loved this whole session and I'll be doing more live videos for sure.

Check out my Instagram to see what I'm working on next!
https://www.instagram.com/sam_does_design/