Yeah, the parent comment basically just described the optimal learning environment for their personality type, and then intentionally or unintentionally ignored the fact that another person's optimal environment may be different from theirs. I've always been naturally inclined to teach things to myself, at my own pace, so online education enabled me to thrive while I would have struggled with conventional schooling structure.
...and I'm not sure what evidence lead them to believe that "most companies" in silicon valley have discovered that remote doesn't work, but I'm willing to bet it's anecdotal.