Gregory B. Sadler - That Philosophy Guy

Gregory B. Sadler - That Philosophy Guy I am an educator, public speaker, author, and consultant, helping people study philosophy and to put it into practice

I am an educator, public speaker, author, and consultant who develops high-quality instructional content. One of my talents is making resources from philosophical texts and thinkers understandable and accessible to a global audience. I provide a number of paid processional services. I also contribute a lot of content and services for free as a public good. If you'd like to support that pro bono wo

rk, I have a Patreon page - https://www.patreon.com/sadler - you can also support on Buy Me A Coffee - https://www.buymeacoffee.com/A4quYdWoM

If you'd like to subscribe to my newsletter, you can do so here - https://gregorybsadler.substack.com/
If you 'd like to request short personalized videos, you can do that here - https://www.cameo.com/gregorybsadler

06/18/2026

This week, we're wrapping up an online Intro to Philosophy class, and releasing videos on John Searle I recorded for my students this week and next. Really looking forward to next week, when I start recording a set of 14 new core concept videos on Plutarch's work On Moral Virtue!

Here's the latest weekly episode of the Stoic Heart podcast! Andi and I discuss our takes on a topic we were both asked ...
06/18/2026

Here's the latest weekly episode of the Stoic Heart podcast! Andi and I discuss our takes on a topic we were both asked to write about for The Stoic: "Stoicism and self-mastery"

What Does It Mean To Master Oneself?

A sweet memory of Toby, one of the cats at Almost Home who I spent some time with "sweetening". Other volunteers sometim...
06/18/2026

A sweet memory of Toby, one of the cats at Almost Home who I spent some time with "sweetening". Other volunteers sometimes call me a "cat whisperer", but I'm just sweet with them, and help them become more confident, less shy or timid, so they can more easily get adopted

Here's the next core concept video in the series on John Searle's article "Minds, Brains, & Programs", this one looking ...
06/18/2026

Here's the next core concept video in the series on John Searle's article "Minds, Brains, & Programs", this one looking at the Chinese room thought experiment at the center of the work, and its implications for strong AI claims

Read my work on Substack - https://gregorybsadler.substack.com/Sup...

I've written a number of papers over the years that I never got around to sending out into the academic publishing hoppe...
06/18/2026

I've written a number of papers over the years that I never got around to sending out into the academic publishing hopper. Here's one now published in my Substack, looking at Aristotle's rich discussions of anger and social/political life, and justice

an unpublished paper presented at a Society For Ancient Greek Thought Conference

12 weeks of class sessions together, studying 10 key ancient authors who offer us insightful guidance and distinctions, ...
06/17/2026

12 weeks of class sessions together, studying 10 key ancient authors who offer us insightful guidance and distinctions, and ask the right kinds of questions about our friendships and other relationships. We're starting the course on July 2. Check it out!

Full tuition for Ancient Philosophers On Friendship 12-week online course, including participation in weekly lecture/discussion sessions, access to course resources including downloadable handouts and worksheets, and lifetime access to class session recordings

A piece I wrote about a really interesting idea about what friendship does for us, back when I was teaching a previous c...
06/17/2026

A piece I wrote about a really interesting idea about what friendship does for us, back when I was teaching a previous cohort of my "Ancient Philosophers On Friendship" course. It comes from Dio Chrysostom, who suggests we expand ourselves in friendship

how we become something more through our friendships

Here's the first in a set of core concept lecture videos on John Searle's article "Minds, Brains, & Programs", produced ...
06/17/2026

Here's the first in a set of core concept lecture videos on John Searle's article "Minds, Brains, & Programs", produced originally for my current Intro to Philosophy students. I'm now releasing them to the public. This one looks at claims about strong AI

Read my work on Substack - https://gregorybsadler.substack.com/Sup...

Here's the third and last piece in the Stoic Heart series on what you can pull out of Seneca's Letter 3 that's directly ...
06/17/2026

Here's the third and last piece in the Stoic Heart series on what you can pull out of Seneca's Letter 3 that's directly applicable to your relationships. Ending with three useful questions to ask yourself

Finding The Middle Ground Between Over-Sharing And A Lack Of Trust

Here's a new Sadler's Honest Book Review video, this one on Linda Elder's 2025 book Critical Thinking Therapy: For Happi...
06/16/2026

Here's a new Sadler's Honest Book Review video, this one on Linda Elder's 2025 book Critical Thinking Therapy: For Happiness & Self Actualization!

Get the book here - https://amzn.to/4xyVCMuAbout the series - http...

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