Prudence concept tends to understate the profit . Depreciation is a tool through which we record our losses , which means that our profit is declining . This means that depreciation is a supportive tool for reducing profit.
Matching concept tends to record the expense to the revenue generated from the assets . Hence depreciation fulfils the requirements of both the concepts . 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.