With pot laced candy available now astro travel is back in vogue.
THE MOODY BLUES-R.I.P. RAY THOMAS-LEGEND OF A MIND (TIMOTHY LEARY'S DEAD)-1968
Step 1; lay down
Step2; have a real friend watch your body while you are 'away'.
Step3; start at the beginning, (tim was the 1st astro traveler) before you go you have to set a tome to come back. Old rock was sold as an album. the song below is not the first song so some songs take you away and that one reference brings you back. Keepdoing that every time, the bands changes, the paths never do.
Newer, same riles;
Enigma - The Voice Of Enigma
If you are a 'shut-in' you can watch your own body for short periods, just kidding, . . . or am I?