Twin study suggests rationality and intelligence share the same genetic roots - the study suggests that being irrational, or making illogical choices, might simply be another way of measuring lower intelligence.

[u/mvea]

https://www.psypost.org/twin-study-suggests-rationality-and-intelligence-share-the-same-genetic-roots/

[u/demonicneon]

Who decides what is irrational though?

[u/nickeypants → u/[deleted]]

Amazing to see how predictably human my brain is. I fell into the exact trap explained below the first puzzle despite taking a good 20 minutes to make up my mind, and got the social test almost immediately. Everyone should give this a try.

[u/ThrowbackPie → u/nickeypants]

What social test?

Edit: oh I just had to read more of the Wikipedia article.

[u/sybilsibyl → u/ThrowbackPie]

The third external link on the wiki page has a test too