https://medium.com/illumination/how-to-know-if-you-are-competent-or-incompetent-at-anything-in-your-life-325f265e6591?source=friends_link&sk=405fea5d60808e52df8b170c6ebf2505
The four stages of competence formula is unique which I have never read before. Thanks for putting it here @Bill Abbate