Four days after Luke Williams’ departure, the strongest argument for Peterborough United making a change remains the lack of evidence that anything was improving.

There were good performances during his tenure, some excellent results and periods when the appointment looked inspired, but those moments became increasingly difficult to connect into a convincing direction. That is what makes this more than a reaction to a poor start. Last season ended with 15 league matches and a single win, and the summer offered an opportunity to address the weaknesses behind that run. When familiar problems survive a pre-season and further investment, patience becomes much harder to justify.

Williams deserved the chance to build on his early success. The victory over Bolton in January showed what his team could produce, while the heavy wins against Wimbledon and Rotherham offered evidence of attacking quality. It would be unfair to rewrite those months as though the entire appointment had been a mistake from the beginning.

However, the 5-0 win over Rotherham also became an uncomfortable reference point. A result that should have provided a platform instead proved to be the final league victory of the season, with another dozen fixtures still to play. Whatever promise existed earlier in the campaign was being eroded long before the summer arrived.

There is a reasonable defence of using those closing months to experiment. Giving younger players opportunities can help a manager understand his squad and prepare for the following season, particularly once a promotion challenge has faded. The difficulty is that there needs to be some eventual benefit, and this season offered too little evidence that Peterborough had learned from the exercise.

The opening win against Bristol Rovers briefly suggested otherwise. Winning an untidy game can be encouraging for a team that needs to become more dependable, because not every opponent will allow attractive football or a comfortable afternoon. Yet that result failed to establish the resilience Peterborough needed.

The lack of response when games turned against them was particularly concerning. Going behind is routine in football, but too often Posh appeared to struggle to change the direction of a contest once the opposition had control. A manager needs ways to disrupt that pattern, whether through personnel, positioning or a different approach to moving the ball.

That is where the criticism of Williams carries most weight. Changes that merely replace one player with another in the same role can leave the opponent facing exactly the same questions. Consistency has value, but sticking with an approach becomes difficult to defend when the team repeatedly looks unable to recover.

The temptation is to reduce all this to Williams being too nice. That feels like an incomplete explanation, because nobody watching from the stands knows every conversation inside the dressing room, and shouting does not automatically produce better football. The relevant concern is whether players understand what is required and whether there are consequences when the same mistakes keep happening.

Peterborough’s next manager needs to establish that clarity quickly. The team needs a dependable structure, a stronger response to setbacks and enough flexibility to win matches when the preferred approach is failing. Those are practical requirements, whatever personality the club chooses to put on the touchline.

The players also have responsibility here. Summer investment does not guarantee success, but it makes it harder to explain everything through a lack of options. A change of manager gives the squad another opportunity, and those who have underperformed should be expected to make considerably more of it.

There should also be scrutiny of what Peterborough want from this appointment. If another promising beginning eventually gives way to the same uncertainty, changing the manager again will offer little reassurance that the club has a coherent plan.

Williams’ departure was understandable because the decline stretched across two seasons and the hoped-for recovery never took hold. Peterborough now need an appointment that produces sustained improvement, with standards and an approach that survive the first difficult run. Otherwise, another encouraging first month will only postpone the same conversation.