Spellcheck doesn’t create bad spellers; it lets spelling atrophy. Autocorrect and red squiggles do the work, and users stop internalizing rules. Just as GPS dulls a sense of direction, spellcheck erodes linguistic instinct. Remove the tool, and spelling falters—not from ignorance, but from disuse.
Now, AI poses a deeper threat. Its danger isn’t power; it’s passivity. Overreliance produces a generation unprepared for work that demands creativity and critical thought. Intellectual laziness already plagues classrooms, and AI only intensifies it.
To resist that drift, education must evolve. It isn’t enough to teach information—we must also teach metacognition. Students need to examine their own thinking: to ask why they believe something, how they reach conclusions, and where their reasoning fails. AI can assist, but only if used deliberately. It should provoke thought rather than replace it. By offering counterarguments and exposing blind spots, it sharpens cognition.
Idea for Impact: The real danger isn’t AI itself. It’s what we stop doing when it takes over. The spellcheck lesson still holds: unused skills don’t vanish; they decay.
We will never definitively prove whether mask mandates worked during the COVID-19 pandemic—not with the crisp authority of pharmacological trials—because the circumstances themselves
The critical mind 
Luck isn’t merely chance—it’s about
When you’re stuck or facing inner conflict, an unexpectedly helpful method is to imagine a conversation between different sides of yourself.
Defining a problem with a specific solution already in mind can limit your perspective and obscure the real root causes. This narrow focus often results in quick, ineffective decisions that miss the mark.
The makers and operators of the RMS Titanic were so confident in their shipbuilding that its Captain, Edward Smith, one of the world’s most experienced sea captains at the time, had famously declared a few years earlier about another company ship, the RMS Adriatic, “I cannot imagine any condition which would cause a ship to founder. I cannot conceive of any vital disaster happening to this vessel. Modern shipbuilding has gone beyond that.” Well, we all know how the Titanic’s maiden voyage turned out.
Earlier this week, I