Much scientific research has been done on (1) sleep and (2) yoga and related practices of relaxation and meditation methods. One of the neglected areas of research is what is known in the yoga circles as yoga-nidra, that is, yoga-sleep.
" There exists only the present instant... a Now which always and without end is itself new. There is no yesterday nor any tomorrow, but only Now, as it was a thousand years ago and as it will be a thousand years hence. "
New 5 Year Practice
New 5 Year Practice Audio Download
The download is about 14 megabytes, in a zip file.