Here’s a curated list of **short, high-quality online courses** (many free or affordable) that you can start **today** across various fields:
### **1. Career & Business**
- **Google Career Certificates** (Coursera) – [IT, Data Analytics, UX Design, Project Management](https://grow.google/certificates/) *(3–6 months, financial aid available)*
- **HubSpot Academy** – [Free Marketing, Sales, SEO Courses](https://academy.hubspot.com/) *(2–8 hours)*
- **Y Combinator’s Startup School** – [How to Build a Startup](https://www.startupschool.org/) *(Free, 10-week course)*
### **2. Technology & Coding**
- **Harvard’s CS50 (edX)** – [Intro to Computer Science](https://cs50.harvard.edu/) *(Free, 12 weeks)*
- **freeCodeCamp** – [Full-Stack Web Dev, Python, AI](https://www.freecodecamp.org/) *(Free, self-paced)*
- **Codecademy (Pro Trial)** – [Python, SQL, JavaScript](https://www.codecademy.com/) *(7-day free trial)*
### **3. Data Science & AI**
- **Kaggle** – [Free Micro-Courses (Python, ML, SQL)](https://www.kaggle.com/learn) *(1–5 hours each)*
- **Fast.ai** – [Practical Deep Learning](https://course.fast.ai/) *(Free, hands-on AI)*
- **Google AI Essentials (Coursera)** – [Intro to AI](https://www.coursera.org/learn/google-ai-essentials) *(Free trial available)*
### **4. Design & Creativity**
- **Canva Design School** – [Graphic Design Basics](https://www.canva.com/learn/) *(Free, quick lessons)*
- **Adobe’s Creative Cloud Tutorials** – [Photoshop, Premiere Pro](https://helpx.adobe.com/creative-cloud/tutorials-explore.html) *(Free, project-based)*
- **Domestika** – [Short Creative Courses](https://www.domestika.org/) *(Affordable, video-based)*
### **5. Personal Development**
- **Learning How to Learn (Coursera)** – [Science of Learning](https://www.coursera.org/learn/learning-how-to-learn) *(Free, 10 hours)*
- **The Science of Well-Being (Yale, Coursera)** – [Happiness & Habits](https://www.coursera.org/learn/the-science-of-well-being) *(Free, 10 hours)*
- **MindTools** – [Leadership & Soft Skills](https://www.mindtools.com/) *(Free resources)*
### **6. Language Learning**
- **Duolingo** – [Spanish, French, Japanese, etc.](https://www.duolingo.com/) *(Free, gamified)*
- **BBC Languages** – [Quick Phrases & Basics](http://www.bbc.co.uk/languages/) *(Free, short lessons)*
### **7. Finance & Investing**
- **Khan Academy – Personal Finance** – [Budgeting, Investing](https://www.khanacademy.org/college-careers-more/personal-finance) *(Free, beginner-friendly)*
- **Investopedia Academy** – [Trading, Cryptocurrency](https://academy.investopedia.com/) *(Paid, but high-quality)*
### **8. Health & Fitness**
- **Nike Training Club** – [Free Workouts](https://www.nike.com/ntc-app) *(Video-guided sessions)*
- **Yoga with Adriene (YouTube)** – [30-Day Challenges](https://www.youtube.com/user/yogawithadriene) *(Free, beginner-friendly)*
### **How to Choose?**
- **For quick skills:** Try **Kaggle, HubSpot, Canva**.
- **For career shifts:** **Google Certificates, CS50, freeCodeCamp**.
- **For fun/self-improvement:** **Domestika, Yale’s Well-Being, Duolingo**.
Most of these offer **certificates** (some free, some paid).