Simplify the following text for a Grade 7 native English-speaking person.
Original: During filming in England he resented Monroe 's dependence on her drama coach , Paula Strasberg , regarding Strasberg as a fraud whose only talent was the ability to `` butter Marilyn up '' .
Simplified: During filming in England he did not like Monroe 's need for her drama coach . He thought Strasberg was a fraud whose only talent was the ability to `` butter Marilyn up '' .