There’s another way to think about it which I actually use. Look in the empty bin and say “zero”, then move an apple and say “one”.

That would be wrong in every technical sense. You’re saying that .first() would skip the 0th item.

First = leftmost.

Because you can look it up.

This is funny. I exhaled slightly faster.

Can you please provide a source for this

No, they have serial numbers that are read by the printer when you try to use them. Air Gap the printer.