That awkward moment… when someone in the crowd can’t seem…

https://www.musical-u.com/learn/musicality-means-clapping-in-time/
That awkward moment… when someone in the crowd can’t seem to clap in time with the music. Why is clapping time a fundamental skill in musicality? And how can you develop this skill? https://www.musical-u.com/learn/musicality-means-clapping-in-time/