Strategies Are Purchases
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
Choosing a search strategy is a purchase: a guarantee is bought and a cost is paid — fewest-steps for memory, thrift for risk.
Show
Breadth-first: a guarantee, an exponential frontier. Depth-first: a light frontier, ordering roulette.
Watch for
"Which is smarter?" is the wrong question; "what does it guarantee, at what price?" is the reading habit.