MAZABUKA Chamber of Commerce and Industry (MCCI) president Mukela Muyunda has called on Zambians to be productive and stay away from sharing jokes on social media. Speaking during a live special radio programme on Byta FM Zambia, Monday, Muyunda said some professionals woke up as early as 05:30 hours only to share jokes on various WhatsApp groups, competing with comedians. “We are all belonging to so many WhatsApp groups. WhatsApp groups for contractors, WhatsApp groups for growers of avocados and so on. How come that we are using these facilities more for humour? How can somebody wake up at 05:30 [hours] sharing jokes? 05:30? And then the whole day his contributions are just jokes. How can you use such a...