I wear bifocals and started to spend a lot more time at the computer at home when I retired. I would sit there and read email for a few minutes and maybe Google a couple of things to learn something I was curious about when I was still working. I had a job where I worked with my hands, and I only had to use a computer to set some settings for a CNC machine we used in the shop. I usually used the old machines and lathes were all of the adjustments were manual. A chiropractor in Sacramento ended up being on my to-do list shortly after I retired. Here is how I caused my neck a lot of unnecessary pain.
If you wear bifocals, you know that you need to look out of the bottom of your glasses to read things such as a newspaper or the instructions for a can of soup you are about to heat up. (more…)