How many clothes are idling in your home closet? How many electronic home appliances are constantly being updated to new generations? How many junk foods have you eaten and how many canned drinks have you drunk? This is seemingly the "material life" of us modern people. American photographer David Welch has, in a堆积 manner, presented our superfluous, luxurious and wasteful material consumption habits in our daily lives in a satirical and interesting way through photos.