Final answer:
The title and first word of Kipling's poem that ends with 'you'll be a man, my son!' is "If". This poem is a father's advisory to his son on maturity and personal integrity.
Step-by-step explanation:
The title and first word of Rudyard Kipling's poem that ends with "you'll be a man, my son!" is "If". This poem includes lines of advice from a father to his son, outlining the conditions that, if met, will result in the son becoming a man. The poem serves as a guide to personal integrity and self-development. It does not appear to be directly related to the other excerpts provided, which either explore other themes or are from works by different authors.