He makes some obvious points everyone already knows about bottlenecks etc. but then doesn’t explain why all that adds up to a decade or more, instead of of a year, or a month, or a century. In our takeoff speeds forecast we try to give a quantitative estimate that takes into account all the bottlenecks etc.
He makes some obvious points everyone already knows about bottlenecks etc. but then doesn’t explain why all that adds up to a decade or more, instead of of a year, or a month, or a century. In our takeoff speeds forecast we try to give a quantitative estimate that takes into account all the bottlenecks etc.