Since you haven't been through medical education and training, you wouldn't understand that while certain details are forgotten, the core knowledge that serves

Since you haven't been through medical education and training, you wouldn't understand that while certain details are forgotten, the core knowledge that serves as the basis for further learning is retained. Do you remember every detail of your first grade education? Probably not, but it has served as a foundation for everything else you learned in life. How do you learn calculus if you don't learn numbers and letters?