The boldness of asking deep questions may require unforeseen flexibility if we are to accept the answers.
What's important in a cellar is having wines that have a broad range of drinkability, which California Cabernet does. Wines with a broad range of drinkability give you a lot of flexibility; they are the sort of wines that make me feel secure. I think of my wine cellar as security - if the apocalypse comes, I can just go down to the cellar.
Empty heads, cognitive science has taught us, learn nothing. The powerful cultural and personal flexibility of our species is owed at least in part to our starting off so well-informed; we are good learners because we know what to pay attention to and what questions are the right ones to ask.
If you think aficionados of a living Constitution want to bring you flexibility, think again. You think the death penalty is a good idea? Persuade your fellow citizens to adopt it. You want a right to abortion? Persuade your fellow citizens and enact it. That's flexibility.
Accounting rules give financial institutions flexibility about when they choose to recognize venture capital profits.