You are in a room with a table pushed against the wall.
On it is a box of thumbtacks, matches, and a candle.
You must fix and light a candle on a wall (a corkboard) in a way so the candle wax won’t drip onto the table or floor below.
This is the classic Candle Problem developed by psychologist Karl Duncker in 1945
How do you complete this task?
