Two words: SPEED DIAL.
If you call ahead, you don't need to stand in line. Even if you're right outside! Just pick up your cell phone and watch as the long line of people stand there, while your order is taken right away. Score!
And yeah, damn, best burritos in town. Plus the staff are awesome and as a bonus, they spell "napkinz" with a "z". Which you just can't say about other places!