You really need to offer an argument for at least one of these two things to make your point:

• A utilitarian aiming to maximize subjectively hypervaluable states will not tile orgasmium.
• It is good to tile orgasmium.

The neurology, while detailed, seems a little confused. In particular, adding mu-opioid receptors to every neuron in the brain sounds more like a recipe for epilepsy than for superhappiness.

Question: do people think this post was too long? In the beginning, I thought that it would be a good idea to give a rough overview of DFT to give an idea of some of the ways by which pure utility functions could be made more reflective of actual human behavior. Near the end, though, I was starting to wonder if it would've been better to just sum it up in, say, three paragraphs.

Such pills do exist in the real world: a lot of sleeping pills have similar effects, as does consuming significant amounts of alcohol.