The unrooted man is the unremembered man, because he's uncommitted to things.
无根之人注定会被遗忘，因为他从不会做出承诺。
英语百科
Unremembered
Unremembered is an album composed by Sarah Kirkland Snider which "sets poetry by New-York-based poet/writer Nathaniel Bellows, recalling strange and beautiful happenings experienced during a childhood in rural Massachusetts."
It features the vocals of Shara Worden, DM Stith, and Padma Newsom.