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Make a deal with Sean Carroll
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
321.6K
Posts
24.9K
Following
422
Account age
17 yrs
💰 Suggested sponsorship rate
$1.8K – $2.9K / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Sean Carroll
📊 Post performance
74.5K
Avg views / post
23.2%
Reach vs followers
Feb 2009
On X since
🔥 Top post: Most of my social-media activity is elsewhere, but I've been han · 74.5K views
📊 Activity & format
Posting cadence
0.04 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 0 video · 4 image · 14 text.
Follower / following
762×
Follows 422 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Verification
✓ X Premium
A paid X Premium (Blue) verified account.
Recent posts
View on X ↗
🔥 Top post
Most of my social-media activity is elsewhere, but I've been hanging around X to advertise the podcast and occasionally make a political point. But it's become too unpleasant, I have better ways to spend my time. And ultimately I do agree with this sentiment.
Actual science would like a word.
It’s strange when a character in a fantasy story is all “I am a scientist! I do not believe in magic and spirits!” while evidence for magic and spirits is everywhere around them. Science is founded on empiricism. Physicalism is a conclusio…
After almost a century of quantum mechanics, even physicists still haven't quite absorbed the idea that things don't actually have locations in space.
Personal news: this summer @JenLucPiquant and I will be moving to Baltimore, where I'll be taking up a position as Homewood Professor of Natural Philosophy at @JohnsHopkins.
Sometimes I am reading about an interesting mathematical topic and my brain is exploding with the pleasure of new ideas, then I am confronted with the fact that I still can’t remember which is “concave” and which is “convex” and I am sad.
Always a pleasure when someone tells me "I used your textbook to learn general relativity, it was great," followed immediately thereafter by "I didn't realize you were still alive."
Someone had to do it. I’m not proud or anything.
If you think we only have so many covid cases because we do so much testing, it makes sense you would think you’re only losing the election because they keep counting votes.
How it started How it’s going
Roger Penrose won the Nobel Prize for showing that black holes are an almost-unavoidable prediction of classical general relativity. Let's take a peek into what that entailed. 1/n
My productivity algorithm is something like:
* Start to do something
* Remember higher-priority thing, switch to doing that
* Remember that high-priority thing is hard
* Do nothing
💡 Facts
🗓️Joined X in 2009 — 17 years ago.
👁️Averages 74.5K views per post.
📤Posts about 0× per week.
💬1.25% engagement rate.
🏅Earned the 100K Followers for passing 100K followers.
🛡️ Audience credibility
46/100
Fair
Credibility score
69%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 69% real, active audience · Medium fake-follower risk.
- Low engagement (~0.2× of followers engage each post) — a sign of an inflated or inactive audience.
- Organic base — far more followers than accounts it follows.
- Verified account.
- Established account (17+ years old).
- 1.25% engagement — below the ~14.4% typical for this size.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Physics, philosophy, complexity. @JohnsHopkins & @SFIscience. Host, #MindscapePodcast. Married to @JenLucPiquant. Increasingly at Bluesky rather than here.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Meta for Developers
18%
Images AI Could Never Recreate
13%
hungrybox
12%
Amar
12%
六二二同学
12%
ムロマキ@『百合に恋した101日間』発売中
10%
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