• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families

2

Current price of oil as of June 17, 2026

3

Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 

1

The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families

2

Current price of oil as of June 17, 2026

3

Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 
Retailmoney

Dental Floss and 4 Other Things You’re Probably Wasting Money On

By
Michal Addady
Michal Addady
Down Arrow Button Icon
By
Michal Addady
Michal Addady
Down Arrow Button Icon
August 2, 2016, 5:13 PM ET
A man checks the money his wallet.
A man checks the money his wallet. (Photo by: Newscast/UIG via Getty Images)Photo by Newscast—UIG via Getty Images
Add Fortune on Google for similar content.

For those of you who hate flossing, here’s some good news: you may not have to do it anymore.

Since 1979, flossing has been part of the Dietary Guidelines for America, which are curated by the federal government and updated twice every decade. The Associated Press reports that the activity has been removed from the guidelines that were published this year due to a lack of research surrounding the subject.

AP found that most of the research that’s been published on the topic of flossing has been “weak, very unreliable” and generally of low quality. Though some research found that flossing could reduce swelling of the gums, small sample sizes and short duration studies mean that the scientific evidence isn’t necessarily trustworthy, and therefore not worthy of a spot on the Dietary Guidelines for America.

Most dentists recommend that their patients floss every day to prevent gum disease, but because the subject hasn’t been thoroughly researched we don’t know that it would actually help the cause. Bottom line is, flossing may have been a waste of your time and money all these years.

On that note, here are a few other things you might be wasting money on:

Jeans

If you’re one of those people who washes jeans each time you wear them, you’re doing it wrong. In fact, some say that you should never wash raw denim, because putting them through the washing machine speeds up the break down of the fibers. So unless there’s some weird smell you really can’t get rid of, save yourself the trouble.

Shampoo

Washing your hair too often can dry it out and cause split ends. You’re not exposing yourself to any health hazard with daily shampoos, but it is a matter of appearance. So go ahead and skip a day or two.

Oil Changes

Mechanics have long said that you should be changing the oil in your car every 3,000 miles. That’s probably because you pay them to do it. According to guidelines set by various car manufacturers, you can wait between 7,500 and 15,000 miles, depending on you car.

Food

Best by dates generally tell you when your food is at its highest quality and peak taste. They don’t necessarily say all that much about safety, but because they’re there people listen to them and end up throwing away tons of food for no reason at all. If you live your life by expiration dates, not only are you wasting your money, but you’re also contributing to the massive food waste problem we’re currently facing.

About the Author
By Michal Addady
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Retail

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Retail

The U.S. Polo Assn. CEO
SuccessThe Promotion Playbook
Meet the CEO of US Polo Assn: He grew up in one of America’s poorest regions and now hosts Prince William and runs a $2.7 billion brand
By Orianna Rosa RoyleJune 18, 2026
8 hours ago
The froyopocalypse is over. Gen Z is swarming frozen yogurt shops like it’s 2010
RetailGen Z
The froyopocalypse is over. Gen Z is swarming frozen yogurt shops like it’s 2010
By Sam Klebanov and Morning BrewJune 17, 2026
17 hours ago
retail
EconomyConsumer Spending
Americans are still spending their tax refunds — for now, as retail sales jump in May
By Anne D'Innocenzio and The Associated PressJune 17, 2026
1 day ago
A man sits at a red checkerboard table with a Tiffany-style Pizza Hut lamp hanging above him.
RetailFood and drink
Pizza Hut is getting the private equity treatment in a $2.7 billion deal as its owner offloads the brand that defined 1990s dining nostalgia
By Sasha RogelbergJune 16, 2026
2 days ago
butter
RetailFashion
Welcome to the summer of ‘Butter Yellow,’ the shade of consumer anxiety
By Nick LichtenbergJune 16, 2026
2 days ago
Young worker dreams while working
SuccessCareers
The CEO of $3 billion Michaels tells young workers to quit daydreaming and take risks because ‘the universe rewards doing things in action’
By Emma BurleighJune 16, 2026
2 days ago

Most Popular

The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families
Economy
The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families
By Jacqueline MunisJune 17, 2026
18 hours ago
Current price of oil as of June 17, 2026
Personal Finance
Current price of oil as of June 17, 2026
By Joseph HostetlerJune 17, 2026
1 day ago
Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 
Arts & Entertainment
Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 
By Christian SyltJune 17, 2026
1 day ago
'Work hard, stay loyal, and the system will reward you': the Boomer credo is a Gen X betrayal and a Millennial pipe dream
Success
'Work hard, stay loyal, and the system will reward you': the Boomer credo is a Gen X betrayal and a Millennial pipe dream
By Nick LichtenbergJune 16, 2026
2 days ago
Hundreds of Stanford students walked out of their grad ceremony to protest Google CEO’s commencement speech. It wasn’t all about AI
Big Tech
Hundreds of Stanford students walked out of their grad ceremony to protest Google CEO’s commencement speech. It wasn’t all about AI
By Tristan BoveJune 15, 2026
3 days ago
Anne Hathaway says she was spammed with ChatGPT-written thank you notes after hiring a recent role: 'Nobody on that list gets that job'
Success
Anne Hathaway says she was spammed with ChatGPT-written thank you notes after hiring a recent role: 'Nobody on that list gets that job'
By Orianna Rosa RoyleJune 18, 2026
8 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.