Doesn't it? TV got mass adoption midpoint around 1955 - around which time when the fertility trends start sloping down (and incidentaly around the time Putnam puts the start of the decline in social capital in the US in the seminal "Bowling Alone").

It then stabilizes around 1980 and starts a second downward slop around 2010 - the time of smartphones and social media.

https://usafacts.org/articles/how-have-us-fertility-and-birt...