Card in which represents, the boss, the father, the person in charge, entrepreneur.
The emperor in ancient rome represent the rule of the country.
He is the highest authority.
In modern terms, it could represent the prime minister, the president or in the terms of family the person who brings in the bread and butter for the family. the decision maker.
It could also mean self absorbed in doing things. thinking that one is correct and everyone else is wrong. Decisions must follow your ideals and not anyone elses. It could also mean that you are stubborn and firm with certain thoughts and not giving others chances....
My word is law,
My judgement without bias...."