The 21/90 Rule: The Definitive Guide to Build Good Habits and a Better Life

Zineb Bouhafs
3 min readOct 27, 2022

We often like to build habits, whether it’s for work, hobbies, or even personal life. Have you ever heard of the 21/90 rule?

This article is about the 21/90 rule and what it means for your life. After reading this article, you’ll know how to create habits that stick and why habits are so important.

What is the “21/90” Principle?

A lot of people find it hard to understand what the 21/90 principle means. The name itself can be quite confusing and misleading because the number "21" is not related to the number "90". The regulations are not too complicated. Make a 21-day commitment to a personal or professional objective. The pursuit of that objective should have been a habit after three weeks. Once you’ve made it a habit, you keep doing it for an additional 90 days.

How the 21/90 Day Rule Affects your Goals and How You’ll Achieve Them :

Setting goals and following through with them can seem overwhelming, especially when you’re trying to do something big like lose weight, get a new job, or start an exercise routine. But it doesn’t have to be. It’s often helpful to break a…

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Zineb Bouhafs

Chemical engineer talking about life lessons | Buy me a coffee ☕️ https://ko-fi.com/zineb