When you set up to the ball, you need to feel like you push the handle down and into your right foot. Here is how that helps your swing.
In golf, it is hard to feel how to take the momentum of the club back. Here's where the front loader drill comes in.
If you feel the momentum during the change of directions, you will improve drastically.
The lob shot is all about adding loft so it is important that your left hand does not fight the right. Here is how you work your left hand.