For the first 20 years of his meteoric career, James McAvoy hardly stopped for breath. But as the final part of the BBC/HBO adaptation of “His Dark Materials” comes to a close, he tells @craigmclean00 why it’s time to ease up. Also in this issue: why doctors make the best standups; Monica Galetti shares her life lessons; and take our fiendish quiz of the year! Out on Sunday with the Observer Cover photo: @holliefernando Styling: @hopelawrie Grooming: @tarahmakeup