Your experience will be that much more enjoyable if you have the book and can reference what is discussed on this forum. At first, it will seem like a jigsaw puzzle, but once you start to understand where the pieces go, the puzzle turns into a beautiful picture.
Reverse Overlap: first finger(s) of the Left Hand overlap last fingers of the Right Hand.
Rolled-rotated to the left
Turned-rotated to the right
#3 zeroed out-angle between the clubshaft and Left Hand (arm) is zero or both are in line.