If you're looking for more resources (including the ones mentioned in the videos) on communicating your work, I recommend the following.
How to Think About Communicating and Sharing Your Technical Work - the blog post version of the videos you've just been through. You can save this for quick reference later on.
Basecamp’s guide to internal communication – if you're working on a team, this should be required reading for everyone.
You Should Blog by Jeremy Howard from fast.ai – The fast.ai team not only teach amazing artificial intelligence and other technical skills, but they also teach you how to communicate them. The best thing is, they live and breath what they teach.
How to Start Your Own Machine Learning Projects by Daniel Bourke –After learning foundational skills using courses, one of the hardest things to do next is using the skills you've learned in your own projects. This article by yours truly gives a deeper breakdown into how to approach your own projects.
Why you (yes, you) should blog by Rachel Thomas from fast.ai – Rachel Thomas not only has incredible technical skills, she's a phenomenal communicator. If you aren't convinced to start your own blog yet, this article will have you writing in no time.
Fast Template by fast.ai – Starting a blog should be required for everyone learning some kind of skill. Fast Template by the fast.ai team makes it free and easy.
Devblog by Hasnode – Your own blog, your own domain, readers ready to go, you own your content (automatic backups on GitHub), all ready to go. Start writing.
Devblog: How to Launch Your Own Developer Blog on Your Own Domain in Minutes - A great tutorial from Quincy Larson on how to launch your own free blog with Devblog (the resource linked above).
Remember, if you do make something or write a blog post, be sure to share it in the Discord chat!