Why are some couples sleeping separately?

There are some reason why couples sleep separatly.》》
●There is a growing trend of sleeping in a different room when one of the couples snores loudly.
●Some people can develop deep and regular sleep by sleeping alone.
●They keep moving their legs, some get up and walk in their sleep or some keep getting up and going to the toilet due to health reasons. This affects their spouses
●Due to the problem of bad smell, bad breath, couples sleep separately
●It is a habit of someone to become independent, even their partner who touched them may not like them