rocket science

“We’re doing very little socially apart from posting clips from our show. That is chiefly the social strategy, which is not rocket science.”

“Nutrition isn’t rocket science; it’s harder,” Ms. Belluz and Mr. Hall note in a chapter that questions the mania for supplements, which are taken by about 60% of American adults.

"When I get the whites out with the blazer on, I look up to the sky more than anything. It's not rocket science," he said.

At one of his early extradition hearings the sheriff commented that advancing the case shouldn't be "rocket science".

The basic principle isn’t rocket science: Everything is easier when it’s on a schedule.