Desrtopa comments on [Paper] On the 'Simulation Argument' and Selective Scepticism - Less Wrong

11 Post author: Pablo_Stafforini 18 May 2013 06:31PM

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Comment author: Desrtopa 19 May 2013 10:30:46PM 0 points [-]

I don't think that the likelihood of our descendants simulating us at all is particularly high; my predicted number of ancestor simulations should such a thing turn out to be possible is zero, which is one reason I've never found it a particularly compelling anthropic argument in the first place.

But, if people living in universes capable of running simulations tend to do run simulations, then it's probable that most people will be living in simulations, regardless of whether anyone ever chooses to run an ancestor simulation.

Comment author: nigerweiss 20 May 2013 12:12:37AM 0 points [-]

Zero? Why?

At the fundamental limits of computation, such a simulation (with sufficient graininess) could be undertaken with on the order of hundreds of kilograms of matter and a sufficient supply of energy. If the future isn't ruled by a power singlet that forbids dicking with people without their consent (i.e. if Hanson is more right than Yudkowsky), then somebody (many people) with access to that much wealth will exist, and some of them will run such a simulation, just for shits and giggles. Given the no-power-singlets, I'd be very surprised if nobody decided to play god like that. People go to Renaissance fairs, for goodness sakes. Do you think that nobody would take the opportunity to bring back whole lost eras of humanity in bottle-worlds?

As for the other point, if we decide that our simulators don't resemble us, then calling them 'people' is spurious. We know nothing about them. We have no reason to believe that they'd tend to produce simulations containing observers like us (the vast majority of computable functions won't). Any speculation, if you take that approach, that we might be living in a simulation is entirely baseless and unfounded. There is no reason to privilege that cosmological hypothesis over simpler ones.

Comment author: Desrtopa 20 May 2013 12:49:55AM *  1 point [-]

I think it's more likely than not that simulating a world like our own would be regarded as ethically impermissible. Creating a simulated universe which contains things like, for example, the Killing Fields of Cambodia, seems like the sort of thing that would be likely to be forbidden by general consensus if we still had any sort of self-governance at the point where it became a possibility.

Plus, while I've encountered plenty of people who suggest that somebody would want to create such a simulation, I haven't yet known anyone to assert that they would want to make such a simulation.

I don't understand why you're leaping from "simulators are not our descendants" to "simulators do not resemble us closely enough to meaningfully call them 'people.'" If I were in the position to create universe simulations, rather than simulating my ancestors, I would be much more interested in simulating people in what, from our perspective, is a wholly invented world (although, as I said before, I would not regard creating a world with as much suffering as we observe as ethically permissible.) I would assign a far higher probability to simulators simulating a world with beings which are relatable to them than a world with beings unrelatable to them, provided they simulate a world with beings in it at all, but their own ancestors are only a tiny fraction of relatable being space.