Ahh. I was told by a CS student in 2005 or so that knowing just some Unix commands would get me a good job. I even took an introductory class based on this. But

Ahh. I was told by a CS student in 2005 or so that knowing just some Unix commands would get me a good job. I even took an introductory class based on this. But I never pursued it that diligently. And now 20 years later, I am learning Linux and plus many other related stuff. Should've listened to the recommendation 20 years earlier.