Answer:
It would prevent the concentration of power.
Answer: He's using a emotion-based coping strategy.
The prime minister of Ghana was the head of government of Ghana from 1957 to 1960 and again from 1969 to 1972. Wikipedia
First holder: Kwame Nkrumah
Abolished: 13 January 1972
Final holder: Kofi Abrefa Busia
Answer is a
protection from costs of unplanned events