This humble thermos has now reached a cost of less than $0.01 per day.

I bought it 10 years ago for $32, and use it every day. It still works as well as the day I bought it. The exact model (FBB500SS4) seems to be discontinued but you can still find old stock online.

see also
https://stephango.com/buy-wisely

making /obsidian • writing stephango.com

architect // if you're building consumer or b2b products in the design or construction space, let's chat!

True, maintenance is a mindset worth developing

The thing I’m working on is that it’s not just about buying quality. You also need to care for what you buy.