Complex sentence: She attended Hamilton College, from which she graduated with a BA in Creative Writing, and at age 20 tried her hand at non-fiction writing with a brief and unsatisfying stint at "Rolling Stone" magazine.
Split into simpler sentences: She attended Hamilton College, from which she graduated with a BA in Creative Writing. At age 20 tried her hand at non-fiction writing with a brief and unsatisfying stint at "Rolling Stone" magazine.