I missed the first 15 minutes of the last session. Perhaps I didn't hear some important points.
Is thinking/worrying about the future different from planning ahead/ being aware or even somewhat worried about certain imaginary but likely situations and being prepared for them?
Gazelles are happily grazing in plain view of a lion pride. Cute rabbits are munching on leaves and grass. Are they happy and complete? They probably are...until they are killed and eaten.