Then where did you’re 300 mph limit come from?
Or did I miss the humor?
OK ...
I don't care how slowly you start off ... getting beyond 700 MPH would put stresses on an average body it could not process .... and then y'gutt'a slow down and come to a stop
Does anyone REALLY think you're gonn'a step out in front of the Eiffel Tower in 1/2 hour and get to that sales meeting bright and chipper with your presentation ?
Jet lag does not begin to desribe it.