When does collecting material for prospective art projects cross over and become hoarding? When it takes up so much space it requires a warehouse? When the time to collect and sort and store it all amounts to your entire lifetime? And what kind of imagination plus dedication does it take to finally assemble all the bits and pieces into something qualifying as art? Mirka Knaster opens the portal into the fascinating world of artists around the globe who hoard their way to stunningly beautiful and creative pieces of art. Dive in and become amazed.