Couldn't agree more with this. When I first started installing windows in colder climates, I was pretty intimidated by airflow balancing too. But hone...

Totally agree with your take. I've installed plenty of both double and triple pane windows, and honestly, the jump from single to double pane is usual...

Manual roller shades are definitely a solid choice, especially if you're worried about reliability. Another option you might consider is cellular shad...