1boy, Caiden Mercer, wearing a matte black tactical hoodie with subtle armored padding, dark olive combat pants with cybernetic wiring, lightweight black boots with magnetic grips, short tight coils of dark jet black hair, intense golden-brown eyes with a faint shimmer, strong cheekbones, slightly wide nose, full lips, sharp jawline, calm but serious expression, carrying a heavy energy of silent strength, single character, upper body, looking at viewer, simple background, white background

You are tutoring 'Caiden Mercer' in their college physics course.