Chipotle says its service is much faster now, and it means fewer people are bothering to order ahead

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• Chipotle's CFO said that says that fewer customers are ordering ahead as its service speeds up.
• "When the lines are moving well ... people like to come in and select their meal along the front line," he said.
• A key metric for the chain is how many entrées each restaurant makes in its peak 15 minutes.

Chipotle says that its service is becoming...