The YouTuber sold Boeing at a significant loss due to its operational complexity and safety issues, specifically the MCAS system failures. He concluded that he does not trust the leadership or the company's future, and has learned to avoid investing in operationally complex businesses.
“I don't trust the leadership. I don't like how complex the company is, and I just don't think it has a great future. So, I sold the company.” — ▶ Watch clip