There's sometimes a tugging feeling you get to push further when you aren't being challenged enough or when things get too comfortable.
If only education will aim at teaching learners’ real life and life in books and not just books, learners will learn and understand real life and not just books, and they will dare to face life with real life lessons and lessons from books!
It is usually unbearably painful to read a book by an author who knows way less than you do, unless the book is a novel.