A McDonald’s in Needham, Mass. celebrated a big birthday this weekend!

Morris Miller turned 100 on Saturday. He has been working at the store since he was 75 years old.

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"This is what keeps all the customers coming back, his smile and his determination to just keep on going," store owner Tim McCoy told MyFoxPhilly.

Miller said the camaraderie is the most important thing in his life.

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"I'll keep coming as long as I can move," he said.