Riddle answer consists of 7 characters and was created by SirRiddleLot
The student's servant—the thing that travels from place to place—provides knowledge and guides one to college. It hugs you everyday and always has your back.
Guest:I strike in a flash, yet no thunder is heard, A moment of clarity, in one brilliant word. Not found in a storm, but in minds I play, What am I that can change your day?