I feel you ... going from high school to university math was a shock for me. Almost all proof and no handcraft. Going to lectures was a waste of time since I ha

I feel you ... going from high school to university math was a shock for me. Almost all proof and no handcraft. Going to lectures was a waste of time since I had no chance of understanding. I studied mechanical engineering, not a math program! How I actually learned the math was by examples and easy exercises, not understanding proofs.