Declaring an emergency under FAR 91.3 carries almost no penalty - learn the three-question framework and preflight habit that prevent fatal hesitation.
Most pilots know they can declare emergencies but hesitate when it counts - here's the psychology, the exact phraseology, and how to decide before you ever leave the ground.
Declaring a Mayday or Pan-Pan costs you nothing and buys immediate ATC support - yet pilots routinely stay silent until a manageable situation becomes unrecoverable.