There are many ways to measure success: financial goals, public adoration, mastery of a craft. There also is a marker few get to experience. It’s the moment of fame when a person can simply declare they want something, and somehow, it finds its way to them. Earlier this season, Jaylen Brown announced to the universe that he wanted to meet one of his idols. It wasn’t a fashion icon or a movie star. It was Bill Nye the Science Guy.