Final answer:
Doodle was severely neglected as a baby, and as a result, he did not learn basic skills or socialize properly.
Step-by-step explanation:
Based on the information provided, Doodle was not handled properly as a baby. He was severely neglected and left alone in a room most of the time, without regular interaction or care. As a result, he did not learn basic skills such as walking, speaking, eating, or understanding the world around him. This lack of socialization had a significant impact on his development.