Simplify the following text for a Grade 12 native English-speaking person.
Original: According to Satguru Sivaya Subramuniyaswami , a Hindu satguru is always a sannyasin , an unmarried renunciate , but not all writers include this stricture .
Simplified: According to Satguru Sivaya Subramuniyaswami , a Hindu Satguru is always a sannyasin , an unmarried renunciate .