need help with boxing terminology

[SugarBoxing]

If you are teaching that the weight should move forward on a jab, then you are wrong right from the start. NO weight shifts on the jab, thus, no weight needs to shift back. You turn your shoulders and push off your rear foot to 'power' the jab, but no weight transfers to the front foot.

He was talking about a technique of throwing a jab like Kostya Tszue, which purpose is more of a bait
Check the second jab (before the right hand


The first jab Kostya throws like you explained