Translation of überflüssig

So I do not know what to write more. It seems that you know my entire life by now. Each sentence needs to be constructed in a differnt way. The best part is to write about vacation and nice memories.
Last week for example, I could have told you in advance that there is no chance for the other trials (if I knew): The traffic on the major website was too big. We should test it again sometime.
The American (his name was Jeffrey) meant that this is the hour where usually the price of goods went down as the sellers were under pressure and did not want to return with the product.