Yes, fatigue seriously impairs driving ability. Fatigue slows reaction time, decreases awareness, impairs judgement, increases your risk of driving.
I believe the correct answer is hyperbole.
Hyperbole is a rhetorical figure of speech which show some kind of exaggeration - in this particular example, the hyperbole is found in the words 'an hundred years.' This is so because the poet won't really spend a hundred years to praise the woman's eyes, but is rather exaggerating a bit.
For people who want to travel
The answer is 'trochaic tetrameter'. Trochaic because trochee consists of a sequence of first stressed and then unstressed syllables: SAY that HEALTH and WEALTH have MISSED me - words in capital letters are stressed, the rest of them are unstressed.
Tetrameter means that there are 8 syllables. One meter = two syllables. And tetra, meaning four, must have 8 syllables.