The only ads that have ever been useful to me, even once, in my entire life, were google search ads. Contextual ads presented to me when I am already looking f

The only ads that have ever been useful to me, even once, in my entire life, were google search ads. Contextual ads presented to me when I am already looking for something. Coincidentally, in 2014, those are the only ads I don't block. I really cannot imagine there is any advertisement I would ever value while reading about something else.