Definition
A runout is the remaining community cards (turn and river) and how they change hand strengths and ranges.
The sequence of turn and river cards that complete the board.
A runout is the remaining community cards (turn and river) and how they change hand strengths and ranges.
Only the current board matters.
Future runouts affect the EV of continuing now.
Runouts are random so planning is pointless.
Planning is exactly about probabilities over runouts.