The transition is hellish if you go for the more extreme versions, and you need total control of your schedule because one missed or delayed nap will totally wreck you.
A buddy did that. He did bifurcated, polyphasic, martian 25/10, and the naps. He felt lonely and sad, and wasn't sure it wasn't just the lack of human contact.
Ultimately, not worth it when one has to interact with humans.