A teacher guides and assists others in the learning process.
An employee gets money for attending and performing adequately at a job.
Reconcile those two. Where and how might they be in harmony? Where and how might they be in conflict?
A leaders goes ahead, thinks ahead, is ahead of the other group members.
Someone who has power and control over a group may or may not go ahead, think ahead, or be ahead or more advanced than others in the group.
What reasons might there be for someone to have power and control over a group? Which reasons are good? Which reasons are bad?
How do we identify “advanced” group members?
A hero does good, particularly under extraordinary circumstances.
A villain does bad, particularly egregious or willful bad.
Can someone be a hero and a villain? Simultaneously?
Can someone be neither a hero nor a villan?