Black Friday. What does it mean, exactly? Well, for us shopping editors, it's been a month-long marathon of combing through thousands of deals to find the very best price breaks, and today, after all that work,

Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.