To become a successful scientist in physics or electronics, it is crucial to define what "being a scientist" means personally, focusing on a passion for research. Finding a good scientific advisor is essential, as they can guide the selection of relevant modern scientific problems. Engaging with recent research articles and actively discussing findings with knowledgeable individuals is important for growth. Developing strong research and writing skills is also emphasized, as a significant portion of a scientist's life is dedicated to research, often requiring patience and perseverance through challenges. However, the role of a scientist can vary, as some may spend less time on research and more on practical applications or administrative tasks, highlighting the diversity of scientific careers.