The Art of Discarding by Nagisa Tatsumi (Takarajimasha, Inc.),

Clutter is anything that is excess—for you. It’s whatever you have that doesn’t serve you, yet takes up space in your world. To let go of clutter, then, is not dearth (lack); it’s lightening up and opening up space for something new to happen. As self-evident as these ideas may be, many people experience a subtle (or not so subtle) resistance to