More than likely there is growth on the bottom of the hull and the drive and props are covered in barnacles. This condition will make an increasable resistance through the water. Lift the boat out and have it scrubbed off.
You will be amazed at the difference. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.