Think of it this way vort.
This problem does not just apply to this one case, but everything out there in the society.
How do we discuss politics when we're not politicians?
How do we discuss Monday Night Football when we're not pro-sportsmen?
How do we look back on past moments when we weren't even born at that time?
.......
Flight modelling, I think, can be referred to as historical reconstruction. Just as historians reconstruct the past with factual data, and translate them in their terms with logic, developers model what they can with data, and critics discuss them with logic
