"I’ve lost count of the number of times I’ve heard statements like the following.

  Firefox crashes ten times a day for me.
  I don’t understand how anyone can use it.

There’s a simple answer: for most people it doesn’t crash ten times a day. But the person making the statement hasn’t realized that what links the first sentence to the second is an assumption — that other people’s experiences are the same.", quoted from https://blog.mozilla.org/nnethercote/2014/01/02/yeinu-your-e...