It's indeed fascinating how much genetic material we share …

It's indeed fascinating how much genetic material we share with other life forms! However, being "half tree" might be a bit of a stretch. While we share about 50% of our DNA with trees, this doesn't mean we're literally half tree. It just reflects the common ancestry and basic biological functions we share with all living organisms. It's a fun way to think about the interconnectedness of life on Earth, though!