> This person apparently had a great time working this job and I imagine it’s difficult to end up with the responsibilities they had without being intrinsically motivated.
I think you can have a great time and build good relationships with teammates while still realizing you are a cog in the machine.
The way author writes the blog, you'd think they were working on the first Moon flight or the Manhattan project, whereas the reality is they were working on some CSS spec at Google, which tens of thousands of other people have been doing for probably 2 decades now.
It's routine maintenance work on existing stuff.