I was reading through some recent story-id queries when I suddenly had a book I read, probably a good decade ago, run through my head, or at least as much as I read at the time. My wife had pointed me towards a website that provided links to Kindle books that were currently free (the same site I referenced here), and one of them was this book, which started with an alien stopping a human on the road and forcibly taking over their body for... some reason. I don't remember if they were scouting Earth for an invasion, doing the tourist thing, or hiding, but they took over this guy's body with the twist being that, in doing so, they found themselves stuck, and wound up taking over his life, including his dead-end job, I think at a coffee shop. My vague memory of it is that the person he took over hated their life with such a passion that it had infected the alien and they just couldn't muster the effort to escape the body.
For some reason, I want to say that title was something about aliens and hipsters and that the cover (which I think was indeed to an eBook) was predominantly white, maybe with a shot of the alien's head in dark colors.