Quote Originally Posted by yaya View Post
That picture actually showed the most important reason why many techniques like WILD, FILD, DEILD and also SSILD fail. In fact , we attempt them maybe at a wrong time which our brain wave is not suitable to have LD. Maybe that's why people who are master in DILD , have always success in LD. Because practicing DILD is not depended on which sleeping state we are while falling sleep.

Thanks!
I thank you yaya, you nicely summarized my point