Have you experienced a situation that you had a lot to cover but the presentation time given was just too short? I am sure we all have. So what did you do with your millions of ideas in your mind? Did you try to include as many as possible? Or did you focus on the core? But wait, what’s the core? When I was a full-time teacher in Hong Kong, I had a ‘fruitful’ curriculum to cover. There was no chance that I could cut it short. Why? Because everything was part of the syllabus;