This is a part more active of the same creative work, because the interaction and the change are capable to promote a very larger attention, besides they propitiate the mirroring that cannot happen with the simple authorship. Exactly due to that, to work together for creative ends is a much bigger challenge, that it demands much more presence and the disposition of a peregrine. Thereby it is a method frequently used among us. To accomplish it without involving the agon in the process, for who is not involved with him all the time, it is necessary to follow the pertinent instructions and to be the most possible attentive against its traps. They can be very subtle in general and still more in that case. There is there to be intent to exercise the attention at the proper level and to be present in the process.