Collective attention is: the coordinated, creative attention of more than 1 person. It is scarce and it is horrendously badly allocated in the economy today. The free-agent planet under-organizes it, and the industrial economy over-organizes it.Thatâs the story of C, the optimal size of a creative group.ut one effect is not a red herring, and that is the fact that the staircase of opportunity puts you in increasingly intense crucibles of collective co-creative attention. The Distillation Effect. Start with 1728 (12^3) people and let them learn widget-making in144 groups of 12, for 3000 hours.
In the United States, any person with vision that cannot be corrected to better than 20/200 in the best eye, or who has 20 degrees (diameter) or less of visual field remaining, is considered legally blind or eligible for disability classification and possible inclusion in certain government sponsored programs.
20/70 routine that what normal eyes can see at 70 feet, you hold to be 20 feet away to see it the track they do. I believe it's around 20/150 that you are considered legally blind. Of course that's short corrective lenses.