Supercharge your fundamental perspective skills here:
https://productdesignermaker.teachable.com/p/the-fundamentals-of-perspective

Here we look at the basics of two point perspective. Simply explained, this method underpins all industrial design and product design sketching. We can construct almost any shape within boxes, so sketching in this way is a vital skill to understand and master. We look at shapes from a variety of angles, and this video helps us to see things in perspective.

You're going to want to watch this next, if you're serious about sketching in perspective.... https://youtu.be/zPDbca83V5Y

No, I couldn't possibly.... well, I mean, if you insist! https://www.buymeacoffee.com/productdm - thank you very much, it's must appreciated!

Here's the equipment I used in this video:
Marker Paper Pad A3, 100 Sheets
https://amzn.to/35myN3n
Staedtler Stick 430 M Ballpoint Pen
https://amzn.to/3ninaAy