Daily, even hourly, I hear my granddaughter exclaim, “I can do it! Let ME do it!” At which point I can anticipate hearing a howl or shriek of frustration at least 50% of the time, because in her zeal to do whatever it is she knows how to do, she has acted rashly and dropped, spilled or broken something, or she’s fallen down and hurt herself.
In Lucy’s case it is empirically true that “a little learning is a dang’rous thing.” But in her case it’s because knowledge is imperfect, and accompanied by impulsivity and lack of finesse. How is learning dangerous for adults?