I can't work like this - 2007 wall installation, nails, hammer 400 x 200 cm 157 1/2 x 78 3/4 in Natascha Sadr Haghighian work "I can't work like this" with hammer and nails, the basic tools for an art installation, can be seen as an ironical remark on the unfeasibility of art production within the commercial context of a fair and on the frustration that lies behind creativity, or behind work practice in general.