Am I, and Why?

I read to learn, write to teach,
draw to entertain,
to feed myself and others,
and revel in fame.
But who really cares?
Who even knows I exist?
Who sees or hears me?


Seguidilla form:
> 7 lines
> Syllable counts: 7-5-7-5-5-7-5
> Rhyme scheme: xAxABxB
> One assonance rhyme between lines 2 and 4, another one between lines 5 and 7
> Composed with a volta or change of thought between lines 4 and 5