TL;DR: A wide range of online courses from Harvard University are available to take for free on edX, including lessons on AI, Python, JavaScript, and more.

edX is a goldmine for people who love to learn but don’t want to spend money doing it. The online provider hosts literally thousands of courses from some of the biggest names in education, including Harvard University.

Yep, you could become a student of Harvard University without spending anything (and without leaving home). You can find Harvard courses on everything from artificial intelligence to cybersecurity with edX, so what are you waiting for? There isn’t a catch here, besides the fact that you won’t get a certificate of completion with these free courses. But don’t let that hold you back.

These are the best free online courses from Harvard University this month:

The Path to Happiness: What Chinese Philosophy Teaches us about the Good Life

Students can enroll at any time and start learning at their own pace. Everyone leads busy lives, so it’s nice to know that you can pursue your passion at a time that suits you and your lifestyle.

Joseph Green is the Global Shopping Editor for Mashable. He covers VPNs, headphones, fitness gear, dating sites, streaming services, and shopping events like Black Friday and Prime Day.