Breaks on the line of Mentality are defects. This is because the current has been cut off and thus interrupted. These breaks are always undesirable and may reveal illness, a physical injury to the head or danger of a nervous breakdown.
But if the head line overlaps, the subject will recover. The overlapping of head line ensures that the current flow again, and hence it is called a repair line.
Result: Head injury, Depression and obstacles in education.