private landlord/lady can make an eviction without giving any reason. If s/he chose to serve notice on 4th December this year a tenant could have been homeless on Christmas Day. If notice had been served on 11th December the recipient tenant could be homeless tomorrow. Not a happy new year for some. Tenants are given 21 days to clear up and move out.
The night Marley's ghost visits Scrooge and shows him images of 'mankind' tormented by a lack of accommodation, warmth and food Scrooge asks 'Why do they lament?'implying he has no idea.