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Yes, that's a shame. These kinds of techniques and patterns have accompanied mankind for tens of thousands of years... Too bad the mainstream media and influence sources don`t promote them, as they are a testimony of the patience and clear thinking of our ancestors, wich made them instinctively.

Tradition will remain tradition :-) Expecially in some parts of this World.
Einstein said that if a 3rd world w...would happen'...the 4th one will be with sticks & stones ... what do you then? People will try to remember how to re use traditional techniques to survive. Regards @marius1235