You are absolutely correct next war won't be as clean as in 67 and which ever entity will attack Israel it will be their last attack for the next 100 years or more. I guarantee you that. 67 will look like a walk in the park what IDF will do once and for all times.
Palestinian wounded in clashes with Israeli forces two days ago succumbs to wounds (Haaretz)
from the article: IDF commander warns Tel Aviv will be target in next war