For the most part, people dont mind helping out one another.
If youre asking for a favor, however, it never hurts to explain why.
In fact, according to a classic study, your reason doesnt even need to be a good one.
Even if the reason was …because I have to make copies.
There are a couple reasons this may work.
First, its likely that people arent really listening to you.
They hear the word because and automatically assume you have a good reason, otherwise you wouldnt be asking.