Best suggestion I can offer is to ask specific questions. There are also some superb introductions, like this one https://adactio.com/journal/7698 that explain the basic ideas.
That reminds me, I should take a look at https://www.jeremycherfas.net/blog/putting-my-house-in-order-phase-2 and see what's changed.
Good going.
In fact a far better answer to the question "Why do bell peppers come in different colors" is "Because plant breeders made that happen by selecting different varieties".
Can't think why a respected organisation would link to this. It is wrong on so many levels. Final colour at maturity is a heritable trait. Different varieties mature to different colours.
This is another test
This is a test.
Upgraded Known to latest build; everything seems to be OK but if you spot anything odd, please let me know.
It is slightly odd to see the mad rush away from Facebook. Everything old is new again.
With a whole two days still to run on the trial, I plunked down good money for [Tyme-app](https://www.tyme-app.com/mac-2/). It is just so much better than one I was using before. Night and day.