Exploration–Exploitation Tradeoff
Etymology
The paired terms come from decision theory, reinforcement learning, and the study of animal foraging. "Exploit" (via Latin "explicare," to unfold) means drawing on what already pays off, while "explore" means testing the unfamiliar. The tradeoff is that the two compete for the same finite attention or time.
noun phrase · /ek-splor-AY-shun ek-sploy-TAY-shun TRAYD-awf/
The unavoidable tension between cashing in on what you already know works and sampling the unknown in search of something better.
What it names
A framework for any repeated-choice situation — careers, restaurants, R&D, dating — where every turn spent exploiting the known best is a turn not spent exploring, and vice versa.
Example
Do I reorder my usual or try the special? That’s the exploration–exploitation tradeoff at every dinner.
Related idea
It is opportunity cost made dynamic: each round the cost of exploiting is the discovery you forgo, and the cost of exploring is the reliable payoff you skip.