The roulette wheel is spinning. Maybe it will be your lucky day. Before the advent of the internet, the manila envelope with its SASE was the proxy for your hopes. Now everything is faster. You hit a button and your attachment is released into posterity.
It's the greatest time in history to be a writer. There are more ways to get published than ever before. While it's great to have so many options, it's also confusing. But when you break these many different ways down, they sort themselves out into just three primary paths.