Walls
Walls are not just physical structures, but also represent mindsets, preservations of what seems to have worked in the past and a telling inability to effectively embrace and utilise the best of changes. Walls made of stone, metal or earth can only last as long as the materials offered by Nature and human handiwork. Nature is forever transforming. Humankind has progressed because of the evolving brain of Homo Sapiens to make the most of volatility, observe what is more stable and reliable and adapt better than others. Other related species have found limitations without embracing this significant ability, despite having larger sizes, apparently better physical prowesss and a longer track record of survival. So when particular human tribes or cultures revert strongly to the circle of bandwagons mentality, it can be a decidedly portent sign of negativity and decline. The actual act of erecting walls, in the broadest sense of the word, has historically been more of a disadvanta...