No man steps in the same river twice. — Heraclitus
We can learn from what has gone before, and we must. But we must also recognise that what we are seeing now is not what we have seen before. Although it may be very similar, it is not the same.
It is never the same.
The River
A river is never the same. The water is always moving, it is always changing, but the constantly moving water has other effects too. The riverbed changes, the water erodes the rocks, shifts the mud and the silt. When someone steps into the river, they leave an impression; even if they step in again ten seconds later, it is not the same riverbed.
The same can be said of the bank. It too is eroding, it too is being worn down by the water, by the weight of the person standing on it. Or maybe it is being built out as the river drops sediment rather than picks it up. But it is never static. It changes, albeit slowly.
So slowly, in fact, that it might look like the same river. It has many of the characteristics of the same river, and it also shares characteristics with many other rivers. After all, it has two banks, it has a rocky, sandy, or muddy bed, it has water flowing through it; it is a river.
But it is not the same river.
Projects work in this way. While they have defining characteristics that make them a project—a start date, an end date, a budget, a defined output, and so on—no two projects are exactly alike.
Even if you’ve just delivered something like a technology rollout to one market and you’re moving on to the next, it is still not the same. The technology might be the same, but it is very likely that the system you are replacing will be different. The culture you operate in will be different. The people you are working with will be different.
The same is true of leadership, organisational change, and transformation. The tools change. The technology changes. The environment changes. Today, artificial intelligence is reshaping how many organisations think about work, productivity, decision-making, and value creation. Yet even here, no two organisations face exactly the same challenge. The context is always different.
We must learn to balance what we have learned before, what can be industrialised and standardised across projects, versus what is unique, and what must remain unique; what is different from before.
A lot is repeatable from project to project, but a lot is not. We must not fall into the trap of assuming that what worked in one place, for one rollout, will work in the next. We must never be so complacent as to dismiss the inherent differences from one project to the next, or even from one wave of a project to the next wave of the same project.
The Man
So the river is never the same, but what about the man? Or the person?
Well, they are never the same twice either. After every experience we are different. We have learned. We understand the river better, this river, all rivers; we have a wet foot.
Experience changes us as we learn from what has happened before. I have a friend who says, “Try going a day without learning something new.” Seriously, try it. I bet you can’t.
As we learn, we gain understanding. What tools or approaches worked? What didn’t? What needs tweaking? What needs abandoning? What can we do better? What should we do more of, or less of?
And then we take that knowledge and apply it to the situation that we are facing. A situation that might look a lot like any number of situations we have faced before, but as we have already established, is not. And it might work, or equally, it might not.
Every time we step into the river, we understand it better. We understand all rivers better. But we must never think that we understand them all. In fact, we must understand, deeply, that they are all unique.
It is ego that tells us that we have seen it all, that we understand all the rivers because we have seen enough of them. Ego tells us that we have the answers, that we have crossed this river before, that we have delivered this project before.
But we haven’t.
We have crossed a very similar river. We have delivered a very similar project.
But things may have shifted in the water. There may have been heavy rainfall upstream that we cannot see or know about.
The Landscape
When Heraclitus wrote those words over two thousand years ago, he could never have imagined the world we find ourselves operating in today. Yet his observation feels more relevant than ever.
The pace of change around us continues to accelerate. Technologies emerge, mature, and become obsolete in a fraction of the time they once did. Markets shift. Customer expectations evolve. Entire industries are disrupted by innovations that barely existed a few years earlier.
Artificial intelligence is perhaps the most obvious example.
Every day there seems to be a new model, a new capability, a new prediction about how work will change. Some people are excited. Some are concerned. Most seem to be trying to work out what it all means.
The temptation is to look for certainty. To find someone who has already crossed this river. Someone who has all of the answers.
But they don’t exist.
Nobody has twenty years of experience leading organisations through the widespread adoption of generative AI. Nobody has spent decades managing teams made up of people, automations, agents, and algorithms. Nobody truly knows what work will look like ten years from now.
The river is changing too quickly.
What we do have is experience of change itself. We have experience of uncertainty. We have experience of learning, adapting, experimenting, succeeding, and failing.
The leaders, organisations, and individuals who will thrive are not those who convince themselves that they have all the answers. They are those who remain curious enough to keep learning, humble enough to recognise what they do not know, and confident enough to act despite that uncertainty.
The landscape is changing.
It always has been.
The difference is that the speed of change now makes it impossible to ignore.
The Lesson
Be humble. Assume nothing. You do not have all the answers.
Instead, step into the water with the confidence that you have faced the unknown before and you have prevailed. Know that you can adapt. Know that you can apply knowledge and experience in new ways to face the challenges that this river presents.
Learn from what has gone before.
Control what can be controlled.
Accept that there will always be things you do not know, things you cannot know, and things that will change while you are standing in the water.
And remember:
It won’t be the same river.
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