This document provides advice from an industrial design expert on improving sketching skills. It begins with an example of one of the expert's early sketches in design school that lacked detail, scale, and perspective. The expert encourages practicing the fundamentals of sketching boxes, spheres, and cylinders to master perspective. Regular practice, getting feedback from others, and using a sketchbook are also recommended. The expert demonstrates their sketching process and emphasizes practicing constantly to improve. Tips include focusing on the big picture of a design problem, presenting work professionally, and continuing to learn throughout one's career.