Even if such comments are not meant literally, they undermine commitment by implying that the door is always open and that the speaker is ever poised and ready to walk through it.
Kaut arī šie vārdi nav domāti burtiski, to sacītājs iedragā savstarpēju uzticēšanos, netieši norādot, ka durvis vienmēr ir vaļā un viņš kuru katru brīdi var pa tām iziet.