I have noticed that the term 'nihilism' has quite a few different connotations. I do not know that it is a coincidence. Reputedly, the most popular connotation, and in my opinion, the least well-defined, is existential nihilism, 'the philosophical theory that life has no intrinsic meaning or value.' I think that most LessWrong users would agree that there is no intrinsic meaning or value, but also that they would argue that there is a contingent meaning or value, and that the absence of such intrinsic meaning or value is no justification to be a generally insufferable person.
There is also the slightly similar but perhaps more well-defined moral nihilism; epistemological nihilism; and the not-unrelated fatalism.
Here, it goes without saying that each of these positions is wrong.
If we want to make sense of the claim that physics is better at predicting than social science is, we have to work harder to explicate what it might mean. One possible way of explicating the claim is that when one says that physics is better at predicting than social science one might mean that experts in physics have a greater advantage over non‐experts in predicting interesting things in the domain of physics than experts in social science have over non‐experts in predicting interesting things in the domain of social science. This is still very imprecise since it relies on an undefined concept of “interesting things”. Yet the explication does at least draw attention to one aspect of the idea of predictability that is relevant in the context of public policy, namely the extent to which research and expertise can improve our ability to predict. The usefulness of ELSI‐funded activities might depend not on the absolute obtainable degree of predictability of technological innovation and social outcomes but on how much improvement in predictive ability these activities will produce. Let us hence set aside the following unhelpful question:"Is the future of science or technological innovation predictable?"A better question would be,"How predictable are various aspects of the future of science or technological innovation?"But often, we will get more mileage out of asking,"How much more predictable can (a certain aspect of) the future of science or technologicalinnovations become if we devote a certain amount of resources to study it?"Or better still:"Which particular inquiries would do most to improve our ability to predict those aspects of the future of S&T that we most need to know about in advance?"Pursuit of this question could lead us to explore many interesting avenues of research which might result in improved means of obtaining foresight about S&T developments and their policy consequences.Crow and Sarewitz, however, wishing to side‐step the question about predictability, claim that it is “irrelevant”:"preparation for the future obviously does not require accurate prediction; rather, it requires a foundation of knowledge upon which to base action, a capacity to learn from experience, close attention to what is going on in the present, and healthy and resilient institutions that can effectively respond or adapt to change in a timely manner."This answer is too quick. Each of the elements they mention as required for the preparation for the future relies in some way on accurate prediction. A capacity to learn from experience is not useful for preparing for the future unless we can correctly assume (predict) that the lessons we derive from the past will be applicable to future situations. Close attention to what is going on in the present is likewise futile unless we can assume that what is going on in the present will reveal stable trends or otherwise shed light on what is likely to happen next. It also requires prediction to figure out what kind of institutions will prove healthy, resilient, and effective in responding or adapting to future changes. Predicting the future quality and behavior of institutions that we create today is not an exact science.
Personally, when I use the word 'morality' I'm not using it to mean 'what someone values'. I value my own morality very little, and developed it mostly for fun. Somewhere along the way I think I internalized it at least a little, but it still doesn't mean much to me, and seeing it violated has no perceivable impact on my emotional state. Now, this may just be unusual terminology on my part, but I've found that a lot of people at least appear based on what they say about 'morality' to be using the term similarly to myself.
You say what you do not mean by 'morality,' but not what you do mean.
If you mean that you have a verbal, propositional sort of normative ethical theory that you have 'developed mostly for fun and the violation of which has no perceivable impact on your emotional state,' then that does not mean that you are lacking in morality, it just means that your verbal normative theory is not in line with your wordless one. I do not believe that there is an arbitrary thing that you currently truly consider horrifying that you could stop experiencing as horrifying by t... (read more)