WATCH: 'Fitting car stereos keeps me young,' says Kenyan great-grandmother

Cecilia Wangari is a great-grandmother who works as a "car stereo technician" in Nairobi, Kenya. 

She says she loves her job.

"When the beat drops, even I bob my head. I love this Job," Wangari says during an interview with BBC.

Watch the video above

She also believes "work is important, and it should continue, to eradicate poverty." 

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