Makes sense. I consider myself very lucky to have become a senior engineer before COVID. As much as I appreciate WFH flexibility (especially as a parent) I do worry that the next generation of engineers don't have anywhere near the same level of mentorship. I get a lot of mileage out of video conference pairing tools but it's still not the same as sitting together. But I guess I probably am more efficient in the short term when I don't spend so much time on mentorship...
All that said, I still prefer where we are compared to where we were.