Cant you guys just make a video to show what you guys are doing compared to what we think you are doing or whatever. Instead of just arguing back and forth where noone is ever going to back down...
The taan and jam energies are introduced in SNT and systematically developed with a partner from single to double chi-sau, and so on to free fighting where they aren't visible beyond "just punching" to the untrained eye. Takes careful, guided learning. Interested and serious practitioners will go seek it out in person.
I know KPM enjoys online learning, but I'm not here to make a tutorial for him. (Just teasing you, bud. Simmer down!)