Earlier quoted context omitted.
I hate the idea that developers should have blogs. I see the advantage in using it to market yourself, but I write code for a living not blogs. There isn't that much information that I feel the need to share with the world, and for the things I do (that would be career related), I don't usually have the time and motivation to write them up properly.
> I hate the idea that developers should have blogs. I hate the reality that developers can't easily develop a portfolio of work because generally their work is owned lock, stock, and barrel by the companies they work for, and can't be legally shared outside of those places. So we have github, but even that is suspect and many potential employers don't look at it, unless you are some well known contributor or founder…
Your HR technician, your barber, your baker, your supermarket team leader, aren't going to be able to show more than their CV either.