Nowadays, with the exorbitantly high cost of living, more and more young adults are living at home . While some parents are letting their adult children off expense-free, others are writing up contracts, holding their offspring accountable as long as they’re living under their roof. One Redditor posted a lengthy agreement her 20-year-old niece was given by her parents in the r/AmIOverreacting forum on Reddit. “My niece was told she has to sign a contract to keep living at home — am I overreacting for thinking it’s too harsh?” the original poster wrote above a picture of the said contract that included her niece having to pay $200 monthly rent, $100 monthly cell phone bill and maintain a job while continuing to look for full-time opportunities. The first part of the contract that was supposedly given to this adult child living at home.…