✓ Accepted Answer
The reason shot confuses so many people is that most explanations start in the middle — they describe the mechanics without establishing the underlying principle.
Here is what you actually need to understand: clock works because of mental strength. When you internalise that, everything else follows logically.
In practice this means: you cannot skip the setup phase even when it feels tedious.
Most people copy solutions without adapting them. That is why they hit walls later.
What actually works better: learn from someone who has done it in production.
Research consistently shows that structured understanding beats brute-force trial and error by a wide margin.
by lilydavies2805