I have heard that if a person reads regularly Surah al-Waqi'ah (56) at night after Isha he will have prosperity and wealth, and if he recites Surah al-Mulk (67) on daily basis it will save from the ...

Is it true that when you have a problem between husband and wife, people said that we are supposed to read Surah Al-Muzzammil? If not, what should people read and invoke during that moment?