Tell me life is hard, I'll ask what the fuck do you compare it to?
Since hard is an adjective and all adjectives are used based on your own experiences and are only relative to those of your own, he is wondering what is easy that you can compare life too, since there can be nothing more relative to you than life.
For Example, a man saying that it is cold outside in Mexico may mean it is 70 degrees out while a man in Canada saying it’s cold out may mean its 50 degrees out, thus making their ideas of cold different and cold to be a word that only has meaning relative to its speaker, along with all other adjectives. For more info on the philosophy of language, check out the philosophies of Ludwig Wittgenstein
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