I got inspired by this post and decided finally to pull the trigger on my attempt at replacing my derailleur. It took a while, but I got it done and in the end I was surprised how well it went. Thanks OP!
Glad to hear Ukrainian forces care enough about their guys and gals to go through something like this to rescue them. I suppose the other side wouldn't do the same.
However most goods from Canada will dodge the import tax imposed by the US thanks to an existing trade treaty, the United States-Mexico-Canada Agreement (USMCA).
What does this 2 hours of preparation before work look like? I honestly have no idea