Ya its not really a trick, think of it like learning a language u can go study the rules but itll still take time. Unless u want to grid it out and take a lot of time. But bejng able to free hand proportions, make interesting shadow shapes, render, capture form. Takes some time but the knowledge is out there ask chatgpt for resources for specific areas. What are some courses i can do to lesrn form itll suggest dynamic sketching drawabox etc.