To attain infinity for free, especially in the context of knowledge and learning, consider the following strategies:

1. Embrace Lifelong Learning
- Pursue knowledge continuously without the constraints of formal education.
- Explore subjects that interest you deeply, allowing your understanding to expand infinitely.

2. Utilize Free Resources
- Take advantage of free online courses and lectures available through various platforms.
- Access educational materials, e-books, and research papers that are available at no cost.

3. Join Study Groups
- Collaborate with peers who share your interests; this can enhance your learning experience.
- Discuss ideas and concepts, fostering a deeper understanding and broader perspectives.

4. Participate in Open Educational Initiatives
- Engage with open courseware offered by universities and colleges, which often provide free lectures and materials.
- Look for MOOCs (Massive Open Online Courses) that cover a vast array of topics.

5. Leverage Libraries
- Utilize public or university libraries that often provide access to a wealth of knowledge for free.
- Participate in workshops, seminars, or book clubs to expand your understanding.

6. Engage in Self-Directed Learning
- Set personal learning goals and create a structured plan to achieve them.
- Use platforms like EduRev to find resources that suit your learning needs.
By implementing these strategies, you can effectively gain infinite knowledge and skills without any financial investment. Embrace the journey of learning, and the possibilities will be endless!