I spackled and sanded the damaged areas on drywall. I cleaned the walls and used Behr Eggshell paint & primer (in one). Now I can see the walls are uneven. Should I sand again and repaint? If so what grade of sand paper to use? I want to do it

My question: I started painting the exterior of my home (trim only) I scraped, sanded and primed but then winter hit ( in the high dessert of So. Cal not too bad ) but too cold to continue and I haven’t been able to get the final top/finish coat applied

Is it wise to paint dry walls inside the house while it is raining outside? Does humidity play a part?

Cabinets have a smooth photo finish.

Can you paint an eggshell paint finish over a semi gloss finish and not have any trouble with it adhering?

We painted our bedroom ceiling with the bathroom ceiling paint. Our bedroom started to get damp (water drops coming from the ceiling). How can we stop this? If we paint the ceiling with the proper paint will it be OK or should we remove this paint before the new paint?

When removing popcorn ceiling what is next before painting?

Will an organic vapor respirator do me any good while rolling paint indoors? Kind of cold up here in Vermont(0-15 degrees) to open the windows for long.

Is it wise to paint your home interior in Canadian winter when the outside temperature is freezing? Does it create some harmful fumes for the inhabitants of the home if you are using water based paints? Does it affects its finish and how much time it takes to get the