Get to means being allowed or having the opportunity to do something, usually something you want to do. When your teacher says “If you finish your work early, you get to read for fun,” she's offering a privilege or chance. When you say “I get to visit my grandparents this weekend,” you're expressing that you have the opportunity and you're happy about it.

The phrase carries a sense of fortune or advantage. There's a big difference between saying “I have to clean my room” and “I get to help design my new room.” The first sounds like a chore, the second like an opportunity. This shift in perspective can change how an experience feels: when you realize you get to learn something new rather than have to study it, the whole experience feels different.

Sometimes get to expresses earning something through effort or waiting. After practicing piano scales for months, you finally get to perform in the recital. After saving your allowance, you get to buy that book you've been wanting. When someone asks “How did you get to meet your favorite author?” they're asking how you gained that special opportunity.