My suggestion is that at each state the proper order of operation of the mind requires an overall grasp of what is generally known, not only in formal logical, mathematical terms, but also intuitively, in images, feelings, poetic usage of language, etc.
24 hour broadcasts have to stretch limited material to fit 24 hours worth of space.
Some comedians tell nice jokes that you can tell to your kids. Some use bad words - they work 'blue.' If you don't want to hear a joke that's blue, you shouldn't go to a comedy club where a comedian who makes blue jokes is performing.
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