Stall Owner Uses Upsell Technique That Boosted SALES by 200% in 5 SECONDS

The real story that happened on 31 Mar 2013 I ordered my food and was waiting for my food to be prepared. It was at the famous Johor Rojak in Ampang and there were three other people ahead of me waiting for their orders as well. As I was waiting, suddenly a guy came up […]