A girl who drove a truck and shot coyotes on a remote 198,000-acre ranch with no electricity until age seven became one of the most powerful people on the planet. This deep dive explores how Sandra Day O'Connor's fiercely independent, hyper-pragmatic upbringing shaped the first female Supreme Court justice.

We trace how private firms rejected her despite a top Stanford law record, pushing her toward public service that trained her in political compromise. For a quarter century she anchored the Court as its pivotal swing vote, favoring narrow, fact-based rulings over sweeping ideology.

• Offered only legal secretary work in 1952 and working for free to break in
• Rising to become the first woman to serve as a state Senate majority leader
• Her televised 99-0 confirmation and refusal to tip her hand
• Landmark swing ...