A person who has arrived at the destination does not need a car, an airplane, or anything at all.
A man who has received a new bride does not need the merits, shortcomings, or anything of his ex-lover at all.
A person who is moving to a new place cannot bring with them the place where they used to live, whether that place was good or bad.
Thus, they do not need the old place.
When changing to a new car, you should get into the new car after having thrown away the engine and glass of the junk car even though they are still in a working condition.
How can the new things be compared to the old things?
New things belong to a person who has discarded the old things.