You said you recently got a gigabit plan, but that's related to your home download speed. Check to see what your upload speed actually is. Depending on your ISP's plans, you might have a speedy download but a slow upload.
'TomSka and Friends' has good enjoyable ads. They generally only have the one sponsor (Surfshark VPN) but they've done a lot for pushing for more enjoyable ads. Their off the rails skits are ones I don't skip
The only thing I can think of with the extruder is thermal runaway, but Klipper would tell you if that was the case. Have you tried with no camera plugged in? If new USB cables aren't working, it might be worth starting from scratch and rebuilding your Klipper instances. If a clean Klipper install (with no webcams or anything) is breaking, then it's likely going to be a hardware issue.
How old is your Pi? I had the same issues on a generic board (Le Potato) but upgrading to a Pi 4 Model B fixed it for me. I have both my Neptune 2S (modded) and Neptune 3 Pro (stock) running on the same Pi with no issues.
Definitely change your USB cable. If you've got some complex files, maybe the cable can't handle the bandwidth (experienced this back when I was first starting out)
I've used Grocy before that had good functionality for that. Can create chores that are done regularly and it can be assigned to certain people, or rotates through the family. The main feature is tracking groceries, but it does so much more.
Mainly just people reading the headline, upvoting, then continue scrolling (I am guilty of this as a lurker). Working in healthcare, I don't even need to read this article to know it's true. Private equity is the antithesis of good public healthcare.
I'd give Teaching Tech's calibrations a try. His website has a great guide for tuning every part of your printer. Teaching Tech 3D Printer Calibration