If you only care about profit (getting a job) then don't bother starting a blog. It'll just clog up search with more crap. Do it if you want to share something

If you only care about profit (getting a job) then don't bother starting a blog. It'll just clog up search with more crap. Do it if you want to share something you're excited about with the world. And in that case, no one else's opinion matters at all.