And Frank Robinson - a definite disruptor in the helicopter business - took only two years from founding the company to having his first one flying.
Shagpile, you have no idea about the longevity of Hills design so complaining about Robinsons 12-year rebuild is very premature.
Is Hill really doing anything different from the big manufacturers? The main thing I can see is he is using your money to do it instead of getting the investment from the markets.