Data-ism: The Revolution Transforming Decision Making, Consumer Behavior, and Almost Everything Else

Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon

At Amazon, get the Travelon Pi Forget Me Not Mini Organizer for $9.52. It's the best deal we've seen for this mini organizer. Shipping is free for Prime members. Buy Now at Amazon

Shop a large selection of home items, electronics, and more in Amazon's Resale section and get up to an extra 30% off your order at checkout. Shipping is free for Prime members. The amount of the discount is shown on individual product pages. These items in the Amazon Resale section are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Shop Now at Amazon

Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon

Get deals on a large selection of clearance men's shoes in this Amazon Outlet sale. Discounted brands include Skechers, adidas, and Columbia. Sizes and stock on select styles may be limited. Shipping is free for Prime members. Shop Now at Amazon

You can apply the promo code "50OFFCRAVE" to cut an extra 50% off this 12-pack of Satisfy Your Crave protein bars at Amazon. Plus, if you check out via Subscribe & Save, you'll knock another 10% off. It's available in Chocolate Caramel Crisp, Chocolate Chip Cookie Dough, and White Chocolate Cookies & Cream. Each bar delivers 19-20 g of protein with no added sugar. Buy Now at Amazon

Amazon offers this Retractable 9-Foot Stainless Steel Clothesline for $9.99.  That's a $7 low.  Shipping is free for Prime members. Buy Now at Amazon

Update: The price has changed to $3.61 since this was originally published.

At Amazon Haul, get this 5-Piece Stainless Steel Food Storage Container Set for $3.80. It's the best price we could find by $6. Shipping is free on Amazon Haul orders of $25 or more. Buy Now at Amazon

Stock up for Halloween with a selection of candy bulk bags, featuring individually wrapped candies, as well as branded options. Prime members get free shipping and some items drop in price via Sub & Save. Shop Now at Amazon

Update: The price has changed to $3.49 since this was originally published.

At Amazon Haul, get this High-Pressure Car Washing Water Gun for $3.43. It's the best price we could find by $9. Shipping is free for Amazon Haul orders of $25 or more. Buy Now at Amazon

This Gildan Heavy Cotton T-Shirt 3-Pack is just $10.75, down from $14.99. That's Amazon's lowest-ever price and it works out at just $3.58 per T-shirt. Shipping is free for Prime members, too. You can get the pack in Sand in sizes S, M, and L. They're made from 100% U.S. cotton in a medium weight, classic fit design.  Buy Now at Amazon

Get deals on a large selection of clearance power and hand tools, accessories, and home improvement essentials in this outlet sale at Amazon. Stock on select items may be limited. Shop Now at Amazon

Prime members can get an Audible membership for $0.99 a month for the first four months, down from the regular $8.99 monthly rate. That includes one audiobook credit a month plus unlimited access to podcasts and Audible Originals. Buy Now at Amazon

At Amazon, get this Rao's Made For Home Pasta & Fagioli Soup 16-oz. Jar 6-Pack for $9.22 when you check out with Subscribe & Save. It's the best price we could find by $15. Shipping is free for Prime members. Buy Now at Amazon

Here Prime members will find deals that are at the lowest prices they've been in over a year, as part of Amazon's Prime Big Deal Days sale. Shop for savings across TVs, small appliances, headphones, household essentials, and more.. Shipping is free. Shop Now at Amazon

As part of the lead-up to Amazon's Prime Big Deal Days event, Amazon's Everyday Essentials sale section cover household basics and health supplements, all priced under $25. Deals include Cottonelle Ultra Clean toilet paper mega rolls at $24.82 and Physician's CHOICE Fiber Gummies at $9.99, spanning everything from paper goods to gut health and vitamin supplements. Shipping is free for Prime members. Shop Now at Amazon

At Amazon Haul, get this Shoes Laundry Bag for $2.84. It's a great deal for one of these shoe laundry bags. Shipping is free on Amazon Haul orders of $25 or more. Buy Now at Amazon

Here you'll find deals covering a wide range of food and pantry items, from Halloween candy to coffee pods to specialty baking ingredients. Prices range from $5.50 for a jar of Hellmann's Real Mayonnaise up to $75 for a 72-count box of Bulletproof coffee pods. The mix includes snacks like frosted animal cookies and rice cakes alongside pantry staples like organic matcha powder and Manuka honey. Shop Now at Amazon

In this section at Amazon, you'll find deals that are at the lowest prices they've been in over a year. Shop for savings across TVs, electronics, lawn care essentials, apparel basics, and more. Shipping is free for Prime members. Shop Now at Amazon

This Major Fitness Drone R1 rowing machine drops to just $559.99 today thanks to a clippable coupon under the price on the Amazon product page. That's $140 off its original price of $700. Shipping is free, too. The rowing machine uses an air resistance system with 10 adjustable levels and folds up for storage, with front wheels for moving it around. The aluminum frame supports up to 330 lb. despite the machine itself weighing just 62-lb. Buy Now at Amazon

Amazon Music Unlimited is free for 3 months for new subscribers, after which it renews at $13 per month until canceled. The service includes over 100 million songs in ad-free, on-demand streaming with offline downloads and support for HD and Spatial Audio. Subscribers can cancel anytime through their Amazon Music account settings to stop auto-renewal. Shop Now at Amazon

Use coupon code "3QNV85K9" to cut this olive oil from $55 to $33. This Italian Olive Crafters extra virgin olive oil is organic certified and cold extracted within 12 hours of harvest. It carries a polyphenol content of 646 mg/kg and comes in a 16.9-oz. glass bottle. Buy Now at Amazon

You can apply the promo code "50OFFCRAVE" to cut an extra 50% off this 12-pack of Satisfy Your Crave protein bars at Amazon. Plus, if you check out via Subscribe & Save, you'll knock another 10% off. It's available in Chocolate Caramel Crisp, Chocolate Chip Cookie Dough, and White Chocolate Cookies & Cream. Each bar delivers 19-20 g of protein with no added sugar. Buy Now at Amazon

You can use the promo code "DNSGENIE3" to cut the Anthbot Genie3000 Robot Lawn Mower down to just $854 today at Amazon. It's a hefty $153 drop since we listed it in February and Amazon's lowest-ever price. This mower's positioning combines satellite-based navigation with an onboard camera system so it can keep mowing accurately under trees or near buildings where GPS signals normally weaken or drop out. Setup skips buried boundary wires entirely; the mower maps the yard itself once the charging base is installed and connected to WiFi. Buy Now at Amazon