@J Bartlett going off your question to Oldie about a major takeaway from studying Da Vinci I believe one major lesson from his life and work is the importance of interdisciplinary learning. Da Vinci's approach combined art, science, engineering, anatomy, and other fields, showing how an open and curious mind can lead to groundbreaking discoveries and innovations. His work demonstrates how creativity and imagination drive progress and lead to unique solutions. Additionally, Da Vinci's meticulous observation and attention to detail highlight the importance of careful study and experimentation in achieving excellence in any field.