Martin O'Neill is poised to take a hard look at his future at Celtic after the club suffered a 1-0 loss to Rangers at Parkhead. The defeat came just days after Celtic had comfortably secured a 3-0 victory over the same opponents in the League Cup at Ibrox, and it followed a league match in which a first‑half goal from Ryan Naderi had left Derek McInnes' side just two points behind the Hoops at the top of the table before the international break began. This is O'Neill's second spell as the permanent manager, having previously stepped in as interim boss on two occasions last season.

The pressure on him intensified after a 3-1 defeat to Ferencvaros at Celtic Park on Thursday night, a result that left many supporters questioning whether the 74‑year‑old can still deliver the standards expected at the club. In the aftermath of the Rangers loss, O'Neill spoke candidly about the need for personal reflection. "I will genuinely reflect and see," the Northern Irishman said, adding that a manager's primary responsibility is to improve the team.

"It's a matter of whether I can help the squad. The manager is supposed to be able to do that. I will look at that this week." He went on to acknowledge that age can be a factor when performance dips.

"Every time something goes wrong, age plays a part," he admitted. "I’ll be 110 in two years’ time, so maybe it’s time to wrap it up.

I will reflect on the games and speak to the board. You never know; they may want to talk to me.

I’ll try to take a couple of days away and see how it goes." When pressed about what he would do if his self‑assessment concluded that he could not turn the team around, O'Neill gave a measured response: "By that time, I will promise you, I’ll let you know. I don’t know yet. I’ll have a look." Addressing the mounting negativity among Celtic supporters, O'Neill said, "They are absolutely entitled to be critical.

I mentioned this on Friday – they have every right to question me. I’m not immune from criticism; far from it.

There is every reason to ask, 'Can you turn this round? Can you change the whole thing?'" He reminded fans that Celtic still sat two points clear at the top, urging a broader perspective. "We are still two points ahead, so I have to look at the bigger picture right now. We are in a fierce battle with Rangers and Hearts, who are still very much in contention.

The season is long, and this isn’t the first time my tenure has been questioned. I will reflect and see what the next steps are." Former Celtic manager Neil Lennon offered his analysis on Sky Sports, noting the tactical adjustments O'Neill had made. "He changed formation and made four changes midweek, trying to find a recipe for fluidity," Lennon said.

"Rangers were the superior side, not just physically but technically. They played better football throughout.

Celtic were better in the first half, but not brilliant. In the second half they were totally disjointed, outworked and battered. All the best players were in a blue shirt today, and Celtic have a lot to ponder and work out." Lennon added that the upcoming international break could be a useful reset for the squad, even though many players would be away on national duty. "They need a total reset because the last three performances in a week have been very poor." Sky Sports analyst Chris Sutton echoed the sentiment, expressing concern for O'Neill.

"Knowing Martin, he’ll be greatly concerned. I don’t like to disagree with him but it wasn’t a close game. There was a massive gulf between the teams.

I can’t remember a Celtic side being so thoroughly outplayed at Celtic Park by Rangers. Celtic seemed to be making it up as they went along, while Rangers were better in every department. Celtic have big problems; being smashed by Rangers is a serious worry." The criticism highlights a broader conversation about the longevity of managers in modern football, especially those approaching their mid‑seventies.

While experience can bring tactical acumen and a deep understanding of the club’s culture, the physical and mental demands of top‑level competition are relentless. O'Neill’s willingness to step back, evaluate his performance, and potentially discuss his future with the board demonstrates a level of professionalism that many fans respect, even if they are frustrated by recent results.

Celtic’s board will now have to weigh the short‑term need for stability against the long‑term vision for the club. If O'Neill decides to step aside, the club will need to identify a successor capable of sustaining the momentum built over the past season while addressing the tactical inconsistencies that have been exposed by rivals like Rangers. Conversely, if O'Neill chooses to stay, he will likely be given a brief window to implement changes, perhaps focusing on defensive solidity, midfield cohesion, and a more adaptable attacking strategy.

In the meantime, the players will look to the upcoming break to recover, regroup, and return with renewed focus. The next few weeks will be crucial in determining whether Celtic can maintain their lead in the Scottish Premiership or whether the challenges posed by Rangers and Hearts will erode their advantage.

For O'Neill, the decision will hinge on his self‑assessment, the board’s confidence, and the appetite of the supporters for either continuity or a fresh direction. The situation remains fluid, and as the club navigates this pivotal moment, all eyes will be on the Celtic Park office, the training ground, and the upcoming fixtures that will either vindicate O'Neill’s leadership or accelerate a transition to new management.