If you have ever wondered why you can talk yourself into something in the morning and undo it by the evening, you are not alone. It is one of those daily contradictions people tend to brush off, even though it is very much at the centre of how we live. The truth is, that tension has been around long before modern science tried to explain it. Philosophers wrestled with it centuries ago, and now neuroscience is simply giving it a different language.

In a recent episode of The Diary Of A CEO, Steven Bartlett spoke to Stanford neuroscientist Dr David Eagleman about that exact contradiction, and his answer is disarming in its simplicity. The brain, he explained, is not a single voice trying to guide you in the right direction. It is a set of competing systems, each pulling its own way. To Bartlett’s question on why people feel so conflicted, Eagleman answered, "you are a team of rivals", and in that one line, it becomes easier to understand why clarity is often so short-lived.

It is not a new idea, just a more precise one. Long before brain scans and neural networks, thinkers like Aristotle wrote about the strange habit people have of knowing what is right and doing something else anyway. What Eagleman brings to that conversation is not judgement, but mechanism about how the brain strengthens what it repeats. The more something is done, the easier it becomes, until it no longer feels like a choice at all.

The truth is that change is not blocked because people do not want it enough, but is blocked because the brain has already learned something else more thoroughly. This might sound like an old-fashioned idea, because by now we've all heard it somewhere, especially in the last two decades. It echoes the belief that growth is found in effort, a thought that runs through much of classical philosophy. It is also, in a modern sense, deeply at odds with how people are beginning to live. With technology making answers easier to find and effort easier to avoid, the question is no longer whether tools are helpful, but whether they are replacing something more important.

Eagleman was careful on that point. Removing routine work, he suggested, is not the problem, but avoiding the thinking process entirely, that is the challenge as the brain changes when it is engaged, not when it is bypassed.

Even the discussion around dreaming, often wrapped in symbolism, was brought back to something more grounded. Eagleman referred to the defensive activation theory, suggesting that dreams may simply be the brain keeping its visual system active in the absence of light. It is a practical explanation, and in some ways, a reminder that not everything the mind does is meant to be interpreted.

What remains after the conversation is not a grand conclusion, it is only proving that people are not as consistent as they believe themselves to be, and that inconsistency is not a personal flaw, but part of the system as a whole. So, is this groundbreaking? Not really, as we all know this to be true on some or other level, but knowing that there were actual studies done to prove it, that the brain follows what is familiar and resists what is new, makes it harder to ignore. It is proving what most people already know, that unless the brain is given a reason to change, it will continue down the same road.

So the question is, what will be enough to force that change, for us as a society and as individuals, because very few of us can afford to keep sliding down the path we are on? Watch the full interview above and decide for yourself.