dreams or plans that are impossible or unrealistic
Träume oder Pläne, die unmöglich oder unrealistisch sind (Traume oder plane, die unmoglich oder unrealistisch sind)
"He’s always building castles in the air about his future."
"Er baut immer castles in the air über seine Zukunft." (Er baut immer **castles in the air** uber seine Zukunft)
to change direction or strategy in response to market feedba...
until the very last moment; close to the deadline
a clever or innovative idea
to stay informed or at the same level as something or someon...
to start something, especially a project or process
to refuse to change one's position or opinion