It's worth learning at any age, especially now that it is an open-source, cross-platform shell. The PS Koans [1] that recently showed up on HN seemed an interes

It's worth learning at any age, especially now that it is an open-source, cross-platform shell. The PS Koans [1] that recently showed up on HN seemed an interesting way to try to learn it. [1] https://github.com/vexx32/PSKoans https://github.com/vexx32/PSKoans