What not-too-difficult tech skills could a novice learn that requires little or no payment but still make a decent living from it?

There are several not-too-difficult tech skills that a novice can learn with minimal or no cost and still have the potential to make a decent living. Here are some options:

1. **Web Development**: Learn HTML, CSS, and JavaScript, which are essential for web development. You can create websites and web applications for clients or on a freelance basis.

2. **Content Management Systems (CMS)**: Become proficient in using CMS platforms like WordPress. Many businesses and individuals seek help with website setup, customization, and maintenance.

3. **Digital Marketing**: Understand the basics of digital marketing, including SEO, social media marketing, and email marketing. You can offer these services to businesses looking to improve their online presence.

4. **Graphic Design**: Learn graphic design software like GIMP or Inkscape, and create logos, banners, or marketing materials for clients.

5. **Data Entry and Virtual Assistance**: Offer data entry and virtual assistant services, which involve tasks like data organization, email management, and scheduling.

6. **Copywriting and Content Writing**: Develop writing skills and offer content creation services. Many websites and businesses need quality content.

7. **Video Editing**: Learn video editing software like HitFilm Express or DaVinci Resolve. Video content is in high demand for online platforms.

8. **Basic Programming**: Learn the basics of Python, a beginner-friendly programming language. You can automate tasks, work on data analysis, and more.

9. **Cybersecurity**: Understand the fundamentals of cybersecurity, as there's a growing demand for security consultants and analysts.

10. **E-commerce Setup**: Learn how to set up and manage online stores using platforms like Shopify or WooCommerce. Many businesses need help with e-commerce.

11. **Mobile App Development**: Explore app development with free tools like MIT App Inventor or by learning the basics of languages like Java or Kotlin for Android.

12. **Online Teaching and Tutoring**: If you have expertise in a particular subject or skill, offer online teaching or tutoring services through platforms like Udemy or Skillshare.

13. **Social Media Management**: Become skilled in managing and growing social media accounts for businesses and individuals.

14. **Search Engine Optimization (SEO)**: Learn SEO techniques to help websites rank better in search engines. Many businesses seek SEO services.

15. **Remote Customer Support**: Offer customer support for companies that need remote assistance with customer inquiries.

While these skills can potentially lead to a decent living, it's essential to continually improve your skills, build a strong portfolio, and market your services effectively to attract clients or employers. Gaining experience through freelance work, internships, or volunteering can also be valuable when starting out.