How did Julius Caesar became dictator for life?

Cuz he was the Master of Rome

Explanation:

"Caesar was now master of Rome and made himself consul and dictator. He used his power to carry out much-needed reform, relieving debt, enlarging the senate, building the Forum Iulium and revising the calendar. Dictatorship was always regarded a temporary position but in 44 BC, Caesar took it for life."

Caesar was now master of Rome and made himself consul and dictator. He used his power to carry out much-needed reform, relieving debt, enlarging the senate, building the Forum Iulium and revising the calendar. Dictatorship was always regarded a temporary position but in 44 BC, Caesar took it for life.