What does it mean that a topic should be timely and timeless?

While small audiences may have many similarities, large audiences are almost certain to be ________,

with a greater degree of diversity and variety of experiences and attitudes. Fill in the blanks with correct word

Barry is an excellent entertainment journalist. He does not get disheartened when celebrities do not return his calls, cancel interviews, or answer his e-mails

He diligently sticks to his task, interacts with celebrities, and writes interesting stories about their lives. Which must-have quality of a successful journalist does Barry possess? a) Persistence b) Reachability c) Capacity d) Flexibility