[Martin Taylor 2018.03.04.23.22]
Very occasionally on CSGnet, the word "qualia" is mentioned. If I understand the word correctly, it refers to the conscious experience of some perception, such as "redness". Since conscious experience is not treated within PCT, at not in any way that is generally agreed, I wonder if it might not be at the heart of an issue that has come up: whether "the taste of lemonade" is in the environment. I have been on one side of this argument, saying that it must exist in the environment, arguing that I can alter the constituents of a solution so that another person will say that it has or has not "the taste of lemonade" as one of its properties. Others have said that "Yes you can do that, but the actual taste is not 'out there'. Only the property of being able to evoke that taste in different people is actually in the environment."
If the conscious experience of drinking that liquid is (or is not) "the taste of lemonade", then PCT says nothing about whether anything corresponding to the taste existing in the environment in the way that the relative location of two objects may do. The argument has been at cross purposes, because PCT says nothing about conscious experiences and their relationship to control. Indeed over the years, there have been occasional papers reporting a timing problem, in that action for controlling at least some perceptions begins before the experience becomes conscious. I don't know how you would do a PCT study to validate those reports, but at least they are suggestive that there may be a problem.
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I bring up this subject now because of Alex's question about sickness seemed to tie in with my own experience with the qualia of taste. Almost a year ago, rather suddenly things that had tasted sweet began to taste bitter. Sugar on the tongue tasted (and still tastes) very bitter. That's qualia, The substance still is sensed by the taste buds, but it produces a different conscious experience. However, if something has a combination of normally bitter with normally sweet, such as coffee with sugar, quite often I do taste sweet along with bitter. As a result I cannot rely on my tasting things I cook if I want to serve them to guests, unless I use a tried and true recipe. I cannot say that the taste of anything as I experience it will be labelled similarly by anyone else. A solution that has "the taste of lemonade" to most people probably will not, to me.
The point of mentioning this on CSGnet is to re-emphasise the importance of distinguishing between the operation of the control hierarchy and the experience we have when consciously controlling anything. What you see (hear, taste, feel) may not be what you get. Nor may control.
By the way, my doctor and an ENT specialist have suggested taking various vitamin and mineral supplements, but none of them have had any effect over the year. Nor have any of the suggestions on the Web that don't seem like hocus-pocus. (I haven't tried any that do). If anyone has heard of a related problem that has had a solution, I'd like to know of it, because I have had a lifelong sweet tooth, and now I can't enjoy the foods I have always most liked.
Martin