Indeed they do, they make my life that much more difficult. These tiny little life difficulties add up to a greater sum that leads me to consuming alcohol at a rapid rate. This rapid consumption of alcohol usually leads me to feeling numb in my left buttcheek. This numbing of my left buttcheek leads me to walking like a stereotypical pimp from some 70's blacksploitation movie, all I'm missing is the goldfish stacks.
Let's do away with these captchas and go straight into biometrics. Eyeball scanning is where it's at.