I thought some may be interested in my latest post:
https://photography.grayheron.net/2021/04/depth-of-field-and-exploiting-your.html
Just added a useful addendum to the post, that allows you to estimate your over and under DoF, if you ignore the pupil mag.
https://photography.grayheron.net/2021/04/depth-of-field-and-exploiting-your.html