Color coded secret to 99.99% efficiency rate
CNN
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Color coded secret to 99.99% efficiency rate
72 812 просмотров · 13 л. назад
CNN
19,9 млн подписчиков
72 812 просмотров · 13 л. назад
CNN's Mallika Kapur reports how a lunch delivery service using no technology can achieve a 99.99% efficiency rate.
