This is a pretty vague question, but here's my response. I would recommend that you provide more context in future questions, if any.
The theoretical utterance "I think, therefore I am" is a philosophical statement that was famously articulated by the French philosopher René Descartes in the 17th century. At its core, this statement reflects on the nature of consciousness and identity. Descartes believed that the only thing that he could be sure of was that he existed, because he was capable of thinking. This means that his own thoughts and consciousness provided the only proof of his own existence.
This statement has been widely debated and analyzed by philosophers throughout history, and it raises questions about the nature of the self, the relationship between the mind and the body, and the nature of reality. It also emphasizes the importance of critical thinking and self-awareness in the process of understanding and defining one's own identity. In this sense, the statement "I think, therefore I am" can be seen as a call to individuals to embrace their own capacity for thought and reflection in order to better understand their place in the world.