Just as some creatures shed their skin over time, humans shed many layers of themselves throughout life. Their thoughts change, convictions shift, and their perspective on life matures, to the point that they sometimes seem like a different person from yesterday.

It may be a mistake to imagine that a person can remain in a single mold all their life; the mind is influenced by what it reads, the heart by what it experiences, and the soul is shaped by the trials it undergoes. A fleeting thought, a book read, a poignant moment may be enough to rebuild an entire system of perceptions and beliefs.

That is why we find in history and in our own reality people who have radically changed their intellectual, religious, and social paths—some moving from one creed to another, or from one vision of life to its opposite. This is not surprising so much as it confirms the ever-changing nature of human beings.

Hence we understand the meaning of the Prophetic prayer: 'O Turner of hearts, make my heart steadfast in Your religion.' For humans recognize their weakness in the face of the many influences surrounding them, and they know that steadfastness itself is a blessing that requires divine assistance.

I believe that a human being is more like water than anything else; they take the shape of the container that holds them and are influenced by the environment around them. They may evaporate if the heat of circumstances intensifies, or freeze if surrounded by the cold of cruelty and harshness, but in all states they never lose their capacity for transformation.

Major transformations do not always come in the form of shocks or exceptional events; many real changes occur silently. A word overheard in passing, a small experience we thought we had moved beyond, a person who came into our lives for a few days and then left—can leave an imprint inside us that lasts for years. Some people change us more than books do, and some situations rearrange our souls without us even noticing.

That is why we are often surprised by the changes in others. But the truth is that the change did not happen suddenly; it was taking shape day after day, away from our sight. We simply kept an old image of them in our memory, while life continued to reshape them. Perhaps that is why we are sometimes shocked when we meet someone we knew years ago and find that their thoughts, interests, and even their outlook on life have become completely different from what we remember.

What is even stranger is that a person may also be shocked by themselves. They may defend an idea today that they rejected yesterday, or abandon something they thought was a fixed part of their identity. And when they look back at their past, they wonder: How could I have thought that way? As if there is a long temporal and spiritual distance between them and their former self.

Yet not all change is maturity, and not all steadfastness is wisdom. Some transformations elevate a person and broaden their horizons, while others may distance them from their true self and values. Therefore, sincere self-reflection remains an ongoing necessity, so that change is not mere drift with circumstances, but conscious growth toward what is better.

Perhaps the most important question remains: If a person’s thoughts, feelings, and features are subject to change, what remains constant in them? The answer may vary from person to person, but what is certain is that the human is not a finished being, but an ongoing project of formation. What we see today of ourselves or others is not the final picture, for life never stops remaking us day after day.