I don’t think the previous commenter was saying that no startup could disrupt Amazon, but that no startup could disrupt Amazon simply by spending less time on t

I don’t think the previous commenter was saying that no startup could disrupt Amazon, but that no startup could disrupt Amazon simply by spending less time on tax paperwork. Amazon didn’t disrupt B&N by spending less time on tax paperwork. They disrupted them by changing essentially every fundamental piece of how they conducted their business.