"To make the skills and approaches understandable I need to make models following the tutorials" You actually don't need to do that, at all. So-called tutorials might cause you to develop bad habits - like "But I also want to make the models 'technically' sound, which means the models should have mostly quads with few or…
See, I stepped back from learning modeling for a while because of my semi-full time job (retail) and a class I was taking for a semester (Dynamic Sketching). Now I am ready to jump into self-teaching again. My tool of choice are Modo and Zbrush, as before. My original goal was to become a concept artist, mostly for props…