You didnt get hired at google because you have no life, no sense of self. Your entire blog is about how you make yourself hireable by google. Who cares what google wants. What do you want?
Some people have more than one blog, and this chap appears to be one of them. This blog is about getting hired by Google, so it's natural that it would have posts about getting hired by Google. Not something I'd personally write about, but it doesn't mean he's devoted his whole live to the task.
If you look at the about page, you'll see that he considers his main blog to be: https://startupnextdoor.com/