…inasmuch as they are nearer to us. The earlier Partzufim do not directly generate these aspects in the world below and there is therefore no need to trace their roots in those Partzufim. It is only from the inception of Zeir Anpin and Nukva that these resulting offspring come into being, and their roots must therefore be contained within Zeir and Nukva.
Abba and Imma direct Zeir Anpin through his Mental Powers; the Keter derives from Arich Anpin.