Nothing says the "golden generation" as a failed potential, right? Well, that's how we see things in England anyway.But Belgium still has the opportunity to avoid ubiquitous, lasting remorse in the years to come - their golden generation is still living really well. However, Euro 2020 may be their last chance to achieve glory and make their abundance of quality really count.The Belgians have been the highest-ranked country in the FIFA rankings since September 2018 - their only other stint there was November 2015 to March…