EDC knife culture loves capability: the bigger blade, the harder lock, the more aggressive design, the one that could handle anything. But "EDC" means every day carry, and the entire value of an everyday knife is that it is actually with you when a task appears. The most capable knife in the world is useless in the drawer at home, and beginners consistently optimise for what a knife can do while ignoring the constraints that decide whether it is even in their pocket.
The constraints that actually decide your carry
Several real-world factors override capability. The law: knife-carry rules vary by place and some knives are restricted or illegal to carry, so the legal knife you can carry beats the impressive one you cannot. The social context: a large, aggressive knife is alarming to produce in an office or a cafe, while a small, unobtrusive one draws no attention — and a knife you are reluctant to pull out is a knife you will not use. The practical: a knife that is heavy, bulky, or uncomfortable gets left at home, and a comfortable, pocketable one comes with you. Capability is irrelevant if these keep the knife off your person.
Why beginners get it wrong
Because capability is exciting and constraints are boring, and because online culture celebrates the impressive knife rather than the carried one. So beginners buy for the fantasy of what they might need to do, not the reality of what they can carry and will actually have on them. The fantasy knife stays home; the practical knife does the work.
The takeaway
Choose your everyday knife around the constraints first: legal where you are, socially unremarkable to produce, and comfortable enough that you never leave it behind. Within that, pick something capable enough for ordinary tasks — which is not much. The knife that is always in your pocket, ready and uncontroversial, is worth infinitely more than the perfect blade you admire at home and never carry.