Proform, you look pretty, but technically you have no knowledge. I'm sorry you don't have any experience with physics or core shapes, because if you did, you'd understand what I'm saying.
The problem is that you don't see everything that's happening. So, what you see in the beginning, is not what's really happening in the end.
When you put the core/weight closer to your track, as the ball rolls down the lane, the core falls. In reality, the core/weight falls to the side of the ball/CLOSER TO YOUR PAP. One side of the ball is heavier now which is why it hooks harder at the end.
In the beginning of the lane, the weight/core is rolling end over end, both sides are somewhat equal in weight, which is why it doesn't hook early, but it is rolling early.
So, now you have a ball that doesn't hook early, but rolls early and as the ball goes down the lane, the core falls. So, now the ball hooks later. But, it's becasue the imbalance in the core, where it's fallen to the side of the ball, CLOSER TO THE PAP.
When you place the core closer to your track, it'll fall to the side as it goes down the lane, so in reality, the weight is no longer closer to your track..!!
So you see, not all things are what they seem to be..!! =:^D