It really depends. While I would never waste a second on it myself. I find some case-modding really cool and RGB can add to that.
What pisses me off is when they put all that shit in the top-tier hardware and it adds to the price with no alternative for those who really don't need it.
"Enlightenment is man's emergence from his self-imposed nonage. Nonage is the inability to use one's own understanding without another's guidance. This nonage is self-imposed if its cause lies not in lack of understanding but in indecision and lack of courage to use one's own mind without another's guidance. Dare to know! (Sapere aude.) "Have the courage to use your own understanding," is therefore the motto of the enlightenment."