Can a 15 year old suck?

Yes, a 15-year-old can certainly suck at various things, such as sports, academics, or any skill they are learning. At this age, individuals are still developing and may not have the experience or practice needed to Excel in certain areas. It's important to remember that everyone starts somewhere, and improvement comes with time, effort, and guidance. Encouragement and support can help them grow and develop their abilities.