To group and respond to a few common comments:
> 1) Is this unique to Japan? Most other countries have not developed world-dominating software industries. That is true, but most other countries did not enter the PC era after spending several disrupting and dominating multiple global industries. So, expectations of Japan were much higher.
> 2. Was cloud computing really that pivotal? Hell, yes! Being able to prototype and get a handful of paying beta customers for a few thousand dollars changed everything. It totally short-circuited the VC "experts" who would say "no one will ever pay for that".