It helps if you really enjoy your jobs. If you don't, then just think about the money.
I was not going to use writing for advertising or journalism. I would tend bar, load trucks, chauffeur - do whatever it took. But from the moment I took my first writing workshop, I was a writer.
Death will never be pretty - its sights and smells too close and crude. And it will never come under our control: it gallops where we tiptoe, rips up our routines, burns our very breath with its heat and sting.