Learning to Pack Light and Recognize Treasures

I've moved so many times I've lost count. And as I write this, we're planning another move from sunny California to sunny Portugal. There's lots of turmoil connected to a move, but one of the most challenging aspects is getting rid of belongings.Over the years I've found it easier and easier to get rid of stuff, but real treasures are harder to part with.Do you really need all that stuff?The