I've recently discovered things like the uberman cycle and other polyphasic sleep cycles that might be more ideal for me to try and people have good experience of it
I also found on duckduck that meditation can replace sleep. Would it be possible therefore for me to meditate through 2 25 minute cycles (it takes me a couple of minutes to enter the trance) and sleep the other 4?
Years ago I tried polyphasic sleep, and it did work. (kind of
)
What I did was 15 min sleep every 3 hours, which makes just 2 hours of sleep in a day!
I tried it for a little less than a week, and it really worked. The idea was that you will never GET TIRED, because you have a little sleep every 3 hours, and since you never do get tired you also do not need a full night sleep. Actually it felt like you HAVE TO go to sleep all the time.
But what is interesting in your post is that you talk about meditation, which is what I did if I didn't succeed in falling asleep quickly enough. And it does work, although real sleep is better
I used silva meditation, which is a bit deeper than "normal" meditation, and an added bonus is that silva also teaches how to get to the meditative state quickly....
The reason why I said it "kind of" worked, was that I tried it for almost a week, but it ended when I "accidentally" slept a full nights sleep and woke up a little before midnight
Totally screwing up my normal day/night rhythm. Took weeks getting it right again