[wk_end]

Do bank tellers, conceptually, think of themselves as telling accounts to add $100 to themselves? Or do they think of themselves as adding $100 to an account?

[PaulDavisThe1st]

... when the bank teller's are software-driven entities, they might :)

[wk_end]

Yes, I suppose it's the case that if the bank tellers are written in Smalltalk, the Smalltalk way of doing things make sense.