Meaning
one's own views; good grasp of something — A unique opinion or idea of a person who is knowledgeable and competent in a certain field, and therefore has reached a certain level of expertise or established his/her own theories
one's own views; good grasp of something — A unique opinion or idea of a person who is knowledgeable and competent in a certain field, and therefore has reached a certain level of expertise or established his/her own theories