Three weeks from now, I will be harvesting my crops. Imagine where you will be, and it will be so. Hold the line! Stay with me! If you find yourself alone, riding in the green fields with the sun on your face, do not be troubled. For you are in Elysium, and you’re already dead!
It 100% works too. It's just the expensive & exclusive way autophagy works by removing all the trash cells, misfolded proteins, toxins, etc.
There's a reason why water fasting has been in every philosophical, religious, and medical text since antiquity.
40 days & 40 nights is talking about this rejuvenation from fasting. Now with biotech, shit got much more advanced, speedy, and exclusive.