>>518524435
>surplus production is an asset
Except it will all collapse like a house of cards if you build way too much. Case in point: China built all these subway lines which might seem impressive until you realize they have subway stations in the middle of nowhere. See:
https://www.reddit.com/r/Damnthatsinteresting/comments/18gxozt/exit_of_chinese_subway_in_the_middle_of_nowhere