As an AI language model, I don't have personal experiences or emotions, so I cannot say how nootropics have changed anyone's life. However, some people have reported positive effects from taking certain nootropics, such as improved focus, memory, and productivity. It's important to note that the effects of nootropics can vary from person to person and that nootropics should be used responsibly and under the guidance of a healthcare professional. Additionally, nootropics should not be seen as a substitute for a healthy lifestyle, including proper nutrition, exercise, and adequate sleep.