Geoffrey Miller ✓

@gmiller · New Mexico, USA · joined 14 Sep 2015

Psych professor. Wrote The Mating Mind, Spent, Mate, Virtue Signaling. Wife: @sentientist. ⏸️

152 365Followers

8 262Following

84 911Posts total

104.6KViews on collected posts

Against accounts of the same size

2 posts from the last 90 days, next to the 100K–1M follower range. shown widely, but few of those viewers react.

Median views8 728this account5 930median for 100K–1M

Reach, %5.73%this account2.48%median for 100K–1M

Engagement, %0.61%this account1.41%median for 100K–1M

Metric	This account	Median for 100K–1M	Ratio
Median views per post	8 728	5 930	1.47×
Reach (views ÷ followers)	5.73%	2.48%	2.31×
Engagement rate	0.61%	1.41%	0.43×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

13.1K22 Apr

38.7K

2.2K

6.7K

13.6K6 May

12.8K7 May

9.2K13 Jun

8.3K18 Aug

Last 8 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.95%22 Apr

0.18%

0.77%

0.15%

0.02%6 May

0.27%7 May

0.26%13 Jun

0.96%18 Aug

Reactions — likes, reposts, replies and quotes — divided by views. Median for 100K–1M accounts is 1.41%.

What the audience does

Likes64.8%267 in total

Reposts6.1%25 in total

Replies16.3%67 in total

Quotes1.5%6 in total

Bookmarks11.4%47 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Interested in evolution and AI? I'll be speaking at the 'Evolving AI' conference at Harvard Oct 8-10. Other speakers include @peterfenton, @David_S_Wilson, @JoHenrich, @alex_pentland, @AthenaAktipis, @jefrankle, @JamesTamplin, @erikyw26. Fellowships to attend are available ht 8.3K views · 62 likes · 10 reposts · 7 replies 18 Aug 2026 Men -- do you know which of your suits & sports coats have fused, vs. half canvas, vs. full canvas construction? 9.2K views · 15 likes · 1 reposts · 7 replies 13 Jun 2026 Grad students & post-docs: Join us June 1-4 in San Francisco for this summer academy on the future of AI-human interaction. Faculty: Athena Aktipis (@AthenaAktipis), Lee Cronk (@lee_cronk), Joshua Loughman (@josh_loughman), Summer Mengelkoch (@PsychdOnScience), Jaime Krems 12.8K views · 29 likes · 4 reposts · 2 replies 07 May 2026 Cooperative Futures Academy is happening this June in SF! Join us for a four-day intensive that applies cooperation science and evolutionary theory to intelligence, health, AI alignment, and system design. https://t.co/EkWFdOmHMX 13.6K views · 1 likes · 0 reposts · 1 replies 06 May 2026 PS by 'mostly', it doesn't matter whether you choose 'by volume' or 'by mass'. The correct answer IMHO is the same. 6.7K views · 8 likes · 0 reposts · 2 replies 22 Apr 2026 @gmiller The phrase "gas giant" echo'd in my head so I'm basically a non-reasoning LLM 2.2K views · 15 likes · 0 reposts · 2 replies 22 Apr 2026 Please answer without looking up the answer: The planet Jupiter is mostly made of 38.7K views · 31 likes · 3 reposts · 36 replies 22 Apr 2026 For months, @pmarca has been pushing this narrative that the AI safety movement is nothing more than activists paid by billionaires (i.e. that 'AI doomerism is astroturfed), rather than an expression of genuine concern by millions of informed citizens. This boils down to the 13.1K views · 106 likes · 7 reposts · 10 replies 22 Apr 2026