This talk is an amusing aside. I think the other posters are bit harsh for a talk that's clearly meant to be taken in that way.
If you're interested in actual psychology of programming languages, there is a small but growing research community at the intersection of programming languages and software engineering. The focus is mostly on usability research a la human-computer interaction, but there's also work on community psychology, etc. applies to programming languages and software engineering. See, for example, https://ieeexplore.ieee.org/document/7503516
If you're interested in actual psychology of programming languages, there is a small but growing research community at the intersection of programming languages and software engineering. The focus is mostly on usability research a la human-computer interaction, but there's also work on community psychology, etc. applies to programming languages and software engineering. See, for example, https://ieeexplore.ieee.org/document/7503516