Adult life is demarcated by transitions just as childhood. Although a bit dated, you might find this useful: https://www.goodreads.com/book/show/205587.The_Seas

Adult life is demarcated by transitions just as childhood. Although a bit dated, you might find this useful: https://www.goodreads.com/book/show/205587.The_Seasons_of_a_Man_s_Life https://www.goodreads.com/book/show/205587.The_Seasons_of_a_...