But why did anyone (have to) promise what to whom in the first place?
Proprealism.
I believe in propositions and propositional content.
They are what you want to say but do not find the word for - not in any language.
They are what you remember someone telling you, without any information about how they said it or which words they used.
iAngel.
So eine Art kleiner Engel, der auf Ihrer Schulter sitzt und Ihnen und Ihrer Umwelt zuhört, wird künftig äußerst wünschenswert sein.