For those wishing to learn to program in JavaScript, Python, C, C++, Rust, Java, or Go lang, the Pi 400 is an easy way in. The same applies to those wanting to learn about hardware, circuits, stepper ...
I'm about to pull the trigger on ordering a Raspberry Pi 400 as a system to do web dev testing, occasional light server duties, maybe some retro gaming from time to time, and running networking labs ...