The character in the canterbury tales that would have belonged to the lowest rung in the feudal society of chaucer's time is the miller.
A person's class would be lowered the further they were from the kingdom during Chaucer's time. Modern day millers are the equivalent of the miller in that story.
well first he would have to work intervals at a time for example 15 min study intervals then snack break but only brain foods to help his memory then repeat the proceed until desired time