Something strange happened.
When I got the stats for an extra social action on turn 33 it didn't apply to turn 34
https://imgur.com/a/a7Ky579
I messed around and it turned out that if I got the stats for the extra social action on turn 32 it did apply to turn 33 and 34.
https://imgur.com/a/i6Bn6rQ
Is this possibly some kind of bug?