#3 - Past
Rule: the past is a great place to learn, and a terrible place to live.
Marcus Aurelius spent much of his life trying to remind himself of something every one of us is good at forgetting: the only life you can actually live is the one happening right now, in the present. The past has shaped you. It has wounded you, taught you, encouraged you, brought you joy and sorrow. But no matter how close it may seem, you cannot return to it. The past lives in memory, which means you can only remember it, and that distinction matters, because the past is a great place to learn, and a terrible place to live.
When we talk about “the past,” we are not talking about a place we can actually visit. We do not have the pleasure or ability to step outside of our past and examine it objectively, like an archaeologist digging through the dirt or a historian opening distant records of history. We encounter our past through the lens of memory, and our memory is never entirely objective or neutral. Memory is selective, it is filled with emotion, it behaves almost as if it is a living thing, and if we are honest, it is more powerful than we would like to admit. Which means what can keep us captive is not simply the historical past as it happened, but the story of the past we have continued to tell ourselves.
Memory highlights certain moments and obscures others, and the distribution of emotional weight is never even. Memories reshape themselves over time, not always deliberately, but inevitably. Every time you revisit a memory, you are not simply pulling it off a shelf intact; you are reconstructing it. As you tell and retell the story, it changes. Details sharpen, fade away, or are forgotten entirely. The meaning of what they said, what they meant, and what you heard deepens. Slowly, without noticing it, you can begin living not in what actually happened, but in what you believe happened and what you believe it means about you.
That is why what you call “the past” is not really the best term for what we are talking about here. The past, throughout history, is not personal, no matter how triumphant or tragic it may be. It is an assembly of facts, figures, events, and moments in time that have shaped where we are and the progress of humanity. But your past is not nearly as distant or cold. It is personal. It is your story, and every story carries meaning, especially the one you tell about yourself.
What you call “the past” is really the story you are telling yourself in the present about who you are, based on what has been. And that story has a tendency to drift in whatever direction you give it because you are simultaneously its author, reader, and interpreter. The past does not remain neutral for long. It becomes filled with versions of reality that never happened but somehow feel just as real: what could have been, what should have been, what would have been if only…
If only you had spoken up.
If only you had stayed.
If only you had left sooner.
If only I didn’t tell the dark joke.
If only you had listened to your friends or family.
If only perfect people were truly not allowed.
If only the coach would have put me in the fourth quarter in 1982.
If only I wouldn’t have trusted who I thought was my pastor and friend.
That phrase, “if only,” is deceptively dark and dangerous. It creates the illusion that the past is still open to negotiation, that it can somehow be changed or reshaped through thought alone. But the harsh reality is that it cannot be changed, no matter how badly you wish it could be. Yet people return to it again and again and again, as if by revisiting those moments they might finally produce a different version of events. We reflect on what could have been, should have been, and would have been if only. There is nothing wrong with reflection; in fact, it is crucial to your growth. But reflection, if not managed properly, slowly turns into obsession, and obsession turns into its own kind of imprisonment.
Obsession is dangerous because it narrows your world. The more you return to the same moment, the more everything begins to pass through it. You replay your darkest moment. You reconsider the decisions. You imagine what you should have said, what others should have done, or who you might have become if things had gone differently. Eventually, you are no longer learning from the past; you are asking the past to explain your present.
When you do that long enough, the thing you obsess over can slowly become part of your identity. You stop saying, “This happened to me,” and somewhere along the road it becomes, “This is who I am.”
Trauma, for instance, can make that pull even stronger. When something painful happens to you, there is a natural and good desire to understand it. You want to know why it happened, what it means, what drove others to act that way, and if there is anyone else who has been through something similar. There is something deeply healing about finally sitting across from someone who says, “Me too. I understand.”
But, and this may be an uncomfortable thing to say, community can become another kind of prison when belonging requires you to remain defined by the thing that hurt you. Sometimes the shared experience slowly becomes the shared identity. The conversations stop being about how to move forward and become endless rehearsals of what happened, who was responsible, why you are still angry, and how it seems to progressively get worse over time. In these communities, healing can begin to feel like betrayal because getting better means becoming less dependent on the very thing that brought the community together.
There is a strange and extreme danger in finding too much identity in our wounds: eventually, we can become afraid of who we would be without them. That does not mean forgetting what happened. On the contrary, it means remembering, vividly, what happened to you, but refusing to give the worst thing that happened to you the authority to become the most important thing about you.
There are communities, voices, and even industries that benefit from keeping people in their worst memory and their worst story. Anger keeps attention. Resentment keeps people engaged. Horror stories get clicks. But a healed person? They eventually move forward.
If your entire community is built on replaying the worst moments of your lives, eventually it is not offering freedom; it is monetizing resentment. Good community should be able to say, What happened to you mattered, without also saying, What happened to you must always define you. Good community should sit with you in the wreckage, help you understand it, and then, when you are ready, help you walk out of it.
But whether you find community around your past or wrestle with it alone, the danger is ultimately the same: what happened then can begin determining how you live now. The past does not need to still be happening for you to continue living as though it is.
This is where the real problem begins to arise. The past is not as distant as it seems. It does not sit quietly behind you, disconnected from your current life. It lives within you through memory. It shapes how you interpret what is happening now, influences what you expect from others, and informs what you believe you are capable of. In that sense, your experience of the present is never untouched by the past; it is constantly being filtered through the lens of memory and expectation.
Augustine of Hippo wrestled with this very idea as he tried to understand time itself. He recognized that the past no longer exists in any physical sense, and yet it continues to exert its influence through memory. The future, on the other hand, does not exist yet either, but it presses into the present through anticipation. Therefore, the present becomes the only place where life actually happens, but even that present is never untouched. It is shaped by what you carry with you.
This means your relationship with your past is a central issue, not a small or insignificant one. Because if your interpretation of the past is distorted, your experience of the present can become distorted as well. You begin to see yourself through that distortion, and eventually, you act accordingly.
If your past is framed by regret, you may become hesitant to make decisions for fear of failing again. You second-guess yourself, not because the present demands caution, but because the past has convinced you that you are the kind of person who gets things wrong. If your past is filled with abuse or neglect, you may shy away from love and relationships, not because you are unlovable or because everyone is dangerous, but because your past has taught you that closeness is something to fear and people cannot be trusted. If your past is marked by rejection or betrayal, you may begin looking for signs that it is about to happen again. A delayed text becomes abandonment. A disagreement becomes the beginning of the end. You start protecting yourself from things that have not happened yet because something similar happened before.
This is how the past begins living in the present. We stop responding to what is actually happening and start responding to what we are afraid is happening again. But here is the catch-22: ignoring your past entirely is not the answer either. If you refuse to examine it, you are likely to repeat it because what is unexamined cannot be learned from. Ignore it, and you lose the lesson. Live inside of it, and you allow what happened then to become your identity.
That is the tension: you have to look back without going back. The goal is not to escape your past. It is to learn from it without continuing to live there. That is why this rule is important. The past is a great, and perhaps even the best, place to learn from because it is where your life becomes visible to you. It is where actions reveal consequences, patterns emerge clearly enough to be recognized, and where you can see, often painfully, the places you have been foolish, careless, or afraid. But it also shows you where you have endured, where you have grown, and where you have done something meaningful. It is, in that sense, a teacher you cannot afford to ignore.
But it is a terrible place to live because it is not the place where anything can still be changed. You cannot act in the past. You cannot repair something there. You cannot change what happened, no matter how many times you replay it in your head. What you can change is what you do with it now. Life does not happen in what once happened; it happens in what is happening now. If your attention is fixed entirely on the rearview mirror, you cannot see what is before you, and that can lead to devastating outcomes.
But even with that clarity, something is still missing if you stop there. Because recognizing that you should not live in the past does not solve the deeper question of what to do with it. You can try to detach from it. You can try to heal from it. You can try to accept it. You can even try to discipline your thoughts so they do not unnecessarily return there. But none of those fully address the weight it carries, especially when that weight involves guilt, regret, or real harm.
And that, my friends who are still reading, is where the Christian claim moves beyond mere acceptance of the past. It does not say that the past is irrelevant. It does not say that it should simply be endured. Rather, it says that God, through Jesus Christ, redeems your past.
That means the past is not just something to be managed; it is something that, given into the hands of Jesus, can be transformed. Not erased. Not denied. Not rewritten as though the wrong was somehow right. But taken and given new meaning. C.S. Lewis described something like this personally, suggesting that the very things we would most want to undo can become the material through which something beautiful is built.
This is not an abstract, feel-good philosophy or theology. It becomes concrete when you look at the life of the Apostle Paul. Paul’s past was not something minor that could easily be overlooked. He persecuted the church. He stood in opposition to the truth of Jesus Christ. He stood in agreement at the murder of Stephen and others. He tracked down men, women, and families who proclaimed Jesus as Lord. His actions had real consequences for real people, and if anyone had a real reason to be defined by his past, it was him. But Jesus met him on the road to Damascus. Just as he will meet you on your metaphorical road to Damascus.
What happened to Paul was not a denial of his past, nor was it permission to remain trapped inside it. It was a transformation of who he had been. His past was not erased; its place within his story was transformed. The same zeal that once made him destructive became the force that drove his missionary work. The same intensity that opposed the truth became the endurance to preach the gospel of Jesus Christ when he was left for dead by the very people he preached to, only to get back up and return. His past did not cease to be a record containing real failure, but failure no longer had the final word. It became part of the very story through which grace gave his life meaning.
And that path, my friends, is open to you. Not a path where the past disappears, but one where it is no longer ultimate. You are not called to live in it, but neither are you called to pretend it does not exist. You are called to face it honestly, learn from it fully, and then, through Jesus Christ, allow it to become redeemed material rather than a prison.
So the rule holds with greater weight the more you understand it. The past is a great place to learn because it reveals what is true about you, even through the painful echoes of what could have been, what should have been, and what would have been, if only. But it is a terrible place to live because it is not where life happens. It is not where change occurs. It is not where you become transformed.
That happens now, in the present. Because you are not who you once were in the past, and if you are willing to learn, you will not be in the future who you are in the present.
The hope within all of this is that your past is not final, nor does it have the last word. You can change today, and in the hands of God, even what cannot be changed can become something that is shaped, reordered, and used for good. Your responsibility, therefore, is not to stay rooted in your past, circling it endlessly, but to carry what it has taught you and step forward into the only place where redemption can actually be lived out.
Here and Now.