I quit drinking over two years ago, and it's pretty amazing to wake up feeling not hungover every day, you'd be surprised how much some people can take that for granted. I remember wasting so many entire days just laid up on the couch, regretting the night before and generally feeling like absolute garbage. My wellness problems aren't all solved, since food has generally become my replacement vice, but energy and health are much easier to come by these days without alcohol involved.
RE: Natural Ways to Prevent Yourself From Getting Sick, Contributed by @sharingeverybite