Memorising formulas, highlighting terms, and revising notes, all to not fail the upcoming test. Perhaps you’re cramming at the last minute to make up for a term of procrastinating, or you’ve carefully structured a study schedule, meticulously memorising everything your teacher assigned. Either way, the test is bound to finish, and you’ll either pass with flying colours or fail miserably—but what if I told you all of it is irrelevant—pointless even? Let me explain.
Think about how the school system functions.
Every year, you’re handed a booklet outlining exactly what you’ll be doing, when you’re doing it, and often the questions you’ll get. This leaves little room for critical thinking. That skill isn’t on the success criteria for show; it’s a recurring ability that serves only to make your life better.
Your employer doesn’t give you a syllabus on “How To Handle Every Type Of Customer”, you have to be ready to adapt, or everything you’ve ever learnt is useless. If you’ve only ever practised using a predetermined route, a detour off the beaten path induces only panic. But if you actually understand the territory and not just the map in front of you, you can find a way forward.
Memorising “What” vs. Actually Knowing “Why”
At school, it’s extremely easy to treat learning like a never-ending cycle of memorise, test, and forget. That’s the short-term solution of memorisation: it works for a while, but only when the question matches what you’re expecting.
Understanding is a different coin entirely. Understanding is knowing why and how something works, not just the answer. When you understand at a deeper level, you can explain it to others in your own words rather than the textbook definition— it’s why teaching others is among the best study methods.
Take maths, for example. You can be at the top of the class in trigonometry, doing advanced questions beyond the abilities of most adults, but what use is it when you apply it to everyday problems, or understand what your client actually needs?
The same goes for writing, science, social studies, or even subjects like health or PE. Memorising the definition of something like “supply and demand” gets you through the test, but understanding it helps you to figure out when to buy for the lowest prices, explain why some shops adjust prices depending on the seasons, and even how to influence buyers to spend more.
Understanding Alone Is Not Enough
A mistake that many people make is stopping here. They realise that understanding beats memorisation, so they correctly focus on grasping the “why” behind everything. While that is a massive improvement, there’s still another hurdle to jump, and one that is easily overlooked.
Understanding gives you a valuable toolkit. But what use is a toolkit without the mind to use it? This is the idea behind critical thinking. It tells you when to use it, whether the problem in front of you is even the real problem, and whether the tool itself is the right one for the job.
Without critical thinking, you can deeply understand a dozen concepts and abstractions but still fail to apply them, simply because you overlooked and accepted a flawed basis without question.
You can excel at statistics and still be fooled by a poorly constructed chart. You can understand history and still be tricked by a one-sided narrative. Knowledge without critical thinking is like having a Formula Race Car lacking a steering wheel. You will go somewhere fast, but you’re more likely to crash or get lost.
The Hidden Skill Nobody Grades
There is a skill that sits beneath critical thinking and makes it possible, and it is basically never graded in school. That skill is problem-finding, not problem-solving. In a classroom, problems are specifically tailored and handed to you on a silver platter. The question is already perfectly framed, everything you could ever need to solve the problem is provided, and you’re marked on your ability to deliver the solution. You become an excellent problem-solver, but finding them is a different coin entirely.
Real life does not work that way. Most of the time, the hardest part is actually figuring out what the problem is; the solving part is far easier in comparison. Your group project is failing, and it looks like a lack of effort, but a little critical thought reveals that nobody knows what they’re meant to do. The student who can only solve neatly framed problems is helpless in these moments. The student who has trained themselves to switch a perspective, challenge certain facades, and ask uncomfortable questions is the one who prevails.
The Reality of Real Life
The moment you stop waiting for instructions and start thinking for yourself, the education you already have stops being a messy pile of pieces and starts being a collection of capabilities. What helps you pass tests can become something far more valuable: the ability to adapt, question, and explore unfamiliar waters. The world will seldom give you clear questions, let alone instructions; this is what truly matters.
https://macleansnews.nz/?p=3197
https://www.cambridge.org/elt/blog/2022/09/07/what-critical-thinking-is
Written by Linson Ye
Published on Thursday 30 April 2026
