Even though Goodall spoke to Joe in language he could understand, making a lot of "ooo, ooo" sounds, Joe seemed distracted.
"He's not interested," Goodall laughed.
Perhaps Joe was eager to get where he was going. So, the chimp caravan continued.
When he finally arrived at the sanctuary, Joe brimmed with excitement. For the first time in years, Joe would be able to interact with other chimps.