Step 1: Context: Young and naïve pursue unachievable schemes.
Step 2: Options: Foolish (lacking judgment), Idiotic (stupid), Energetic (active),
Quixotic (unrealistically optimistic), Bright-eyed (eager); Incredible (unbelievable),
Impossible (unfeasible), Humanitarian (compassionate), Grandeur (magnificence),
Optimistic (hopeful).
Step 3: Quixotic (impractically idealistic) and Grandeur (grand plans) fit naivety.
Step 4: Others don’t capture idealistic unachievability.