So basically, you need two things to be able to expand your mind. You need to have the questions and/or curiosity, and you need to have experiences that have the potential to be learned from. As one or both go down, you become limited. As one or both go up, you grow.
☑ Every Sunday I put out a curated list of the most interesting stories in infosec, technology, and humans. You can sign up for it here.