And that puts more people at home looking at their surroundings thinking about how it might make sense to upgrade. "Well, I'll be looking at this place another 7+ hours a day." Which then puts demand on various hardware supplies and tradespeople.

In our case, with the real estate market so hot, it makes sense to upgrade. Selling and buying a house has a stamp duty here of $50k on a $1m house, meaning it's fairly easy to justify $50k on internal renovations (updating bathrooms, flooring, etc) rather than upping and moving.