I’m in data engineering and that market is dominated by Microsoft. Understanding an os is essential if you’re, say, a sysadmin.

I’d recommend looking into some certifications. Some businesses are very sensitive to those.

I also have 2 at 2.5 years that don’t. I guess I’ll be fine. I also raised one to about 5 which now lives at a friend’s house.

Yup my 7 month old does this