Why did christopher dad wellington?

Christopher's dad, Wellington, is a character in Mark Haddon’s novel "The Curious Incident of the Dog in the Night-Time." He is not a real person but a fictional character who represents the complexities of family relationships and the challenges of parenting a child with autism. The story explores themes of trust, betrayal, and the impact of personal struggles on family dynamics. Christopher’s relationship with his father is central to the narrative, revealing the emotional turmoil and misunderstandings that can arise in familial bonds.