A lot of cameras are sold solely based on the simple metric of "megapixels". Of course, there's a lot of trash out there that has tons of pixels but severely un

A lot of cameras are sold solely based on the simple metric of "megapixels". Of course, there's a lot of trash out there that has tons of pixels but severely underperforms. Sometimes we need to simplify reality in order to make decisions. The question is - how simple is too simple? It seems like an exclusive focus on GDP as the sole indicator of the well-being of nations, just like the focus on megapixels as the indicator of performance of cameras, might be too simple indeed.