The nominal subject of the article is "friends", but it appears that the article is best understood as about work friends. Perhaps "allies" would be a more appropriate term? I hope that the author has some work/life balance and can feel the difference between these two categories. I would define a friend as someone with whom you enjoy spending time. There doesn't need to be a goal except to "hang out". Do you really…
> It’s deeply believing that a rising tide lifts all boats.
This is true, but with context. "Growth" and "Comfort" are two different elements of a good friendship. We can replace "rising" with "happy", and the same quote works for comfort.
Are both necessary? Depends on how you define "friendship". If comfort is the only thing, you dog can be a comfortable companion. But for a human friendship to last longer, both must enjoy each other company for longer time horizon, and that needs growth in both. This growth needs not be only in career, but mental too.
With such growth, envy can't come in and corrode the bond.