Today I read an article Learning to learn and it mentions the concept "expert beginner" I learnt in past. I am wondering the differences among other concepts (namely generalizing Specialists, icicle-shaped vs t-shaped) in those domain, where I fall into the category, do I do the correct career choices etc. The differences among them can be quickly generated from chatgpt, I quoted the answers here for quick references. Aspect Expert Beginner T-Shaped Professional Generalizing Specialist Icicle-Shaped Specialist Skill Depth