Heroes: Volume II of Mythos

Tiresias thought for a moment. ‘Well, there is one thing. Perhaps you could change the child’s name.’
‘Change his name?’ said Amphitryon. ‘How would that help?’
‘If you were to call him “Hera’s glory” for instance? “Hera’s pride”.’
And so it was decided. From now on Alcides would be called Heracles.fn11

‘Relaxed but focussed, that’s the key,’ said Hermes.

Enthusiasm meant, originally, possession by a god. The verb ‘enthuse’ was a later American English back-formation.