There might be as many Selfrealisation-attempts as there are divisions/ multiplications of Consciousess, since latter result mostly from the former.
The only liberty Homo has is to deprive himself of it.
One cannot change Oneself – but one can change the frameworks that define & confine Oneself.
All is conscious – but there those who are not aware of it.
That there are superior stages of Consciousness becomes evident in the observation of inferior stages. As superior may classify the stage were superior/inferior judgements disappear.