Star Wars Episode II - Obi-Wan Kenobi meets Jango Fett

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

A Jedi is a fictional hero from the Star Wars film franchise, known for being a wise, peace-keeping warrior who uses a mystical power called the Force. In broader, non-fictional usage, the word is sometimes used to describe someone who possesses exceptional skill, wisdom, or mastery in a specific field.

As a noun, a "master" is a person who has complete control over something or someone, or who is extremely skilled at a particular art, craft, or subject. As a verb, to "master" means to learn a skill or subject completely, achieving full proficiency and control over it.