Scotland enter the Brazil fixture on 24 June knowing the arithmetic. One win, one defeat. Three points available. The mathematics of their group-stage position permit qualification without a victory — a draw, or a narrow defeat by a margin that keeps the goal-difference column workable, may be sufficient depending on the Haiti-Morocco result running concurrently. The instruction, therefore, is this: do not chase a game that does not need to be chased.

It is a reasonable instruction. It is also an instruction issued to a team with no demonstrated capacity to follow it.

The problem is not comprehension. The players in that dressing room in Miami understand what containment means. The coaching staff are capable of communicating a game plan with precision. What neither party can resolve by Saturday night is the constitutional question — whether this group of players, in this context, can perform the kind of deliberate emotional arithmetic the instruction requires. The evidence accumulated across this cycle does not support the assumption that they can.

Against Morocco, Scotland conceded in the reported 71st second. What followed was not panic in any crude sense, but it was not managed restraint either. The team that had held structure against Haiti — held it tightly, held it for 90 minutes, extracted the required result — became a different proposition once the scoreboard imposed urgency. Morocco's 78% first-half possession was not generated entirely by Moroccan quality. Some of it was donated by a team that had stopped believing in what it had been asked to do.

This is the pattern. In 1982, Scotland required three goals against the Soviet Union and pursued three goals. The gap between requirement and result was enormous; the gap between instruction and instinct was not. The team attempted exactly what the situation demanded emotionally, even when it was tactically unreachable. In 1990, the instruction was composure. Different resources were found.

What Scotland have never done at a World Cup is manage the state of a match — hold a score, protect a deficit, choose not to press when pressing feels like the only available response to pressure. The ninth finals appearance does not contain that data point. Its absence is not a character judgement. It is simply an absence.

At Hard Rock Stadium, with the stands carrying the particular electricity of a group-stage decider and Brazil in the opposite half, the coaching staff will have communicated the plan. The players will have understood it. The question that cannot be answered before the 23:00 BST kickoff is whether the understanding survives first contact with the conditions it was designed for — because the conditions are precisely the ones in which Scotland's understanding has historically given way to something older and less controllable than a plan.

The instruction is clear. The gap between the instruction and the instinct is structural. No amount of preparation closes a structural gap in the moment it opens.