Innovate is your answer.
In order to be and innovator, one must be able to innovate.
Answer:
Excuse me, but what poem are you talking about?
Answer:
One must work hard to achieve goals in life.
It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)