One concrete data point for the thread. Practical: whatever you change, write down the date and the reason. In three months the reason is what you will have forgotten, and the reason is what makes the record worth having.
I would rather be corrected than agreed with, if it comes to it.
One thing that is still open after Dr.PathRoch’s answer:
What did you change at the same time, and can you separate the two now?
raj_cambridge said:Practical: whatever you change, write down the date and the reason.
Filing a mild objection. Mild because I might be wrong; an objection because nobody has addressed the case that does not fit. Filing an objection on the n=1 problem. Personal experience is genuine evidence about one person and very weak evidence about anybody else, and this thread keeps promoting the first into the second.
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Shop Reference Standardsraj_cambridge said:Practical: whatever you change, write down the date and the reason.
That holds where the measurement is reliable. Where it is noisy — and a lot of what gets tracked here is noisy — the same reasoning produces confident nonsense.
raj_cambridge said:Practical: whatever you change, write down the date and the reason.
Bookmarking. The distinction being drawn above is the one nobody else makes.