Lydia explains the key differences between commercial & residential drywall. The use of thicker 5/8 drywall board, metal framing, lifts, and other crucial distinctions highlight the complexities involved in commercial construction. Her practical tips and advice on navigating these differences, such as the importance of having the right screws for metal framing and utilizing lifts for high ceilings, offer valuable insights for industry professionals. Overall, Lydia's expertise shines through in elucidating the distinct challenges and considerations that come with working in commercial drywall projects.