It's a good blame, mind you.
Even back in the film days when I started, I was lucky that AF was very good and I was able to use them for all my work succesfully.
Into this day and age, the AF systems being what they are (Nikon D500 is crazy good).....I often wondered why I would even want to consider a manual focus lens.
Well, I was reading posts here and seeing the images from the results from lenses like Nikon AI and AIs lens 105mm, 135mm.
I had opportunity to snag a well used version of the 105mm f/2.5 AIs for cheap. While the outside looks like it has seen quite a bit of hell, the focus and aperture ring feel great and the glass is in immaculate shape.
I put it on the Nikon Df and also adapted it to the Olympus PEN-F. So easy to get focus, such a joy to work with and given the age of them, such a great IQ even wide open.
So, now, I've fallen down the rabbit hole of manual focus Nikkor lenses.
One of my local camera shops has a used Nikkor 55mm f/1.2 for $400.....I'm going to do some research on that lens and see if it is worth the price to me.