Rather than focusing on the amount of force, focus on the direction of it. If you center it through the mop, you can create a balance to guide it forward properly!

[He shows Naruto the move once more. Intense mop training!]

As for the way of the warrior, it is something I feel in my heart. A list of guidelines that I hold myself to... What seems appropriate for a man who calls himself a "warrior." I do not remember much more than what I feel.