With a few days remaining before 2020 descends (along with its influx of vision-related jokes), big retailers and from A[mazon] to Z[appos] and all the popular destinations in between are offering last-ditch discounts on this year's stock. If you're not totally tapped out on your 2019-purchase quota, stick with us and scroll ahead into our streamlined hitlist of every single sale worth shopping before a new decade begins — you may need a new half-priced cashmere sweater or Dyson vacuum for it.