"The old man jumping about on the windowsill" indicates a kind of "danger" caused by self-behavior, which is inevitable to lead to disaster.
"Deliberately jumping off a building" symbolizes the dreamer's lack of proper ways to cope with inner pressure. The pressure caused by inner impulse cannot be effectively suppressed.
"Call immediately 120, then the ambulance comes and leaves as quickly as possible", which is the embodiment of the dream master's moral concept.
Please forgive me for the inappropriate place.