It depends on how you define `insightful` If I just want to satiate my curiosity...

		_6cj7 on May 3, 2017 \| parent \| context \| favorite \| on: Ask HN: What are some insightful YouTube channels? It depends on how you define `insightful` If I just want to satiate my curiosity and have free time I watch Vsauce. Occasionally I watch Numberphile, 3Blue1Brown & Computerphile, but these are more math/CS related. Enjoy!

ex- nerdwriter1