Supreme Court Justice Clarence Thomas, once relegated to dissenting opinions for his conservative, originalist views, now frequently finds himself in the majority, marking a significant shift in American legal and judicial practice over the past three decades. A new book, "Going Further" by Sen. Ted Cruz, draws attention to Thomas's career and his success in advocating for an interpretive approach that prioritizes the plain meaning and text of legal documents.

This textualist methodology, which contrasts with earlier practices of examining legislative history and intent, has become a cornerstone of legal education and judicial decision-making. As Justice Elena Kagan noted in 2015, "We're all textualists now." This intellectual revolution, spearheaded by Thomas alongside Justices Antonin Scalia and Chief Justice William Rehnquist, has reshaped the legal landscape. The straightforward nature of originalist and textualist arguments has resonated widely, leading to what is described as a public loss for proponents of alternative interpretive methods.

This shift in legal interpretation has been linked to recent conservative victories at the Supreme Court in areas such as religious liberty, abortion, gun rights, affirmative action, and the administrative state. Thomas, now the second-longest-serving justice, is poised to continue influencing the court's direction in the upcoming term, with cases addressing Second Amendment rights, school voucher access for religious institutions, voting rights, and climate change.

Beyond his legal philosophy, the book suggests that Thomas's personal demeanor has also contributed to his influence. Despite a challenging upbringing in poverty in Jim Crow-era Georgia, Thomas is known for his kindness, affability, and genuine human decency within the Supreme Court. He is described as a justice who connects with colleagues, law clerks, and staff, fostering relationships through conversation and storytelling, a stark contrast to more confrontational approaches.

Thomas's approach of persuasion through personal connection, rather than contentious debate, is presented as a key factor in his long-term success within the court's intimate setting. As the senior member of the court's originalist bloc, he continues to serve as a significant intellectual force. The article posits that Thomas is an exemplary role model and an inspiring figure, with his tenure on the court potentially extending to become the longest in the nation's history.