Thanks for expanding on this! :)
I lurked around the EA space for a couple of years, giving a little to AMF, then GiveDirectly, and recently found climate change as the area that resonated with me the most -- causing me to plan to give more than I have in the past. Then I thought, do I regret helping those people, if I believe climate change is the most pressing issue? Thankfully, one of the replies to my question quashed my concern, as a few hundred dollars offsets my previous donations.
I definitely agree with your point that the 10% norm is more important. Though I'll admit I was a little curious for the group of people who
how far one could argue carbon impact of decisions to convince them to change their -- not sure if there is an altruism term homologous to 'asset allocation' -- giving ratio more towards climate change.
re: Being able to use touchpad: https://www.petekeen.net/mounting-a-magic-trackpad-on-a-kinesis-advantage-keyboard may be a setup you haven't seen before.
(When I had bad RSI I used Kensington Expert Trackball Mouse solely for the ball and Kinesis Dual Pedal for clicking.)