Good tip on rope caulk—used it myself and it does the trick. Few other quick fixes I've tried: - Weatherstripping tape around window edges. Cheap, ea...

- Had similar experiences here—argon-filled windows definitely cut down drafts, but savings were slower than advertised. - Agree on quality being key....

Yeah, learned this the hard way myself. Couple things I'd add: - Don't underestimate shims—proper shimming keeps windows square and prevents sticking...

Yeah, heat guns can be tricky—I feel your pain on the scorch marks. Couple things I've tried: - Sanding lightly with fine-grit sandpaper usually work...

Yep, moisture issues are definitely sneaky. I'd say if you're already seeing rot in the header, it's probably deeper than you think. A buddy of mine t...

- Tried the bowl trick myself—honestly didn't notice much difference either. - Sure, it helps a bit, but not enough to justify the hassle IMO. - Still...

- Energy savings are nice, but honestly, the upfront cost of those high-end windows can take years to recoup. - Plus, if your old windows aren't draft...