In Pictures: 'I was right about Concorde'
The airlines' message

Mary based her belief that Concorde was a waste of resources on her understanding of airlines at the time which questioned if signing up to Concorde would be financially viable.

"It's nice to be proved right. I knew it wasn't going to sell because I was told it wasn't going to sell."

 Hampering development
'It's nice to be proved right'
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