If you want to distinguish between a single and double tap, you must wait long enough to figure out that no second tap is coming before you can call it a single tap. The alternative would be to design all your single tap actions in such a way that they can asynchronously be canceled or reverted when a double tap is detected.
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.