To extend upon that, bloggers get rich by getting your attention, which does not actually require they practice, subscribe to or even believe what they are telling you.

However, this is not a blogger. Also: Schopenhauer[1].

[1] Famously did not abide by his own philosophy, which does not make it a single bit less insightful or valuable.

Was ready to make the same comment. Especially most philosophers working on ethical issues didn't follow their own propositions.