People sit on a problem for hours without any progress and get the solution just after you get up and take a break… Do you think they just got lucky or something? Nope, Here is a good news!
Individuals have different ways of learning, each have their own style and technique. Some may prefer writing, while others prefer reading aloud. Others may learn best by observing. The styles overlap, mix to some degree and sometimes we find a dominant or preferred style emerge for certain individuals.