After one of his three problems was solved because his teenage parents gaslit themselves into thinking that their baby's strange behavior was just him growing up and having a trauma response.
Actually, that kind of made sense.
Saying that trauma makes people change is like saying water is wet. He doesn't know how much adult psychology applies to a literal baby, but he's glad that his caretakers bought into it.
Nonetheless, Jay was still hung up on this Eugene person. The two teenagers didn't talk about anything else after that topic came up, and they ate in silence, leaving the transmigrator to think about their backstories and how the pieces of the puzzle fit together with what the System told him.