Read the following context and answer the question.
Context: I can only pray that the chemo my father has had to undergo has made him sterile . No more kids should have to deal with his drunken abuse . As for Gina , I feel bad for her , even though she was the reason for my parents divorce ( which I thank her for ) . Her punishment for home wrecking is having to deal with my fucker father for the rest of her sad , miserable life .
Question: Why did my father abuse his kids ?
Answer:


He was drunk and did n't know what he was doing at the time .