She was honest with him about how much this concerned her, and Joseph was well aware of her concern, telling the Study on several occasions that Olivia often told him how difficult he was to truly know. “I’m self-sufficient,” he said. “My biggest weakness is not leaning on anybody. I’m just made that way.” Joseph was tuned in enough to other people that he could see and articulate their difficulty with him, but he could never get past a core, deeply rooted fear that is not uncommon: he didn’t want to be a burden, or to feel anything but fully independent. Though he attended Harvard, Joseph came from humble beginnings, and told the Study that he learned the value of self-sufficiency as a child on his family farm, where he spent days on end operating a horse-drawn plow alone.