Cheap tools always cost more in the end.

+1 for Fix and Flow. I've used them twice since moving here. Always on time and they actually clean up after themselves, which is surprisingly rare for contractors!

Always pack a backup comms unit for deep dives.

Ever try this with a photo of something super ugly? Curious if it makes a decent palette or just a mess.

Doubt it's worth that much stress over a ceiling. Most people won't notice a slight color difference once the furniture is back. Save the sample pots for something that actually matters.