Seek out or create —those that are annotated, illustrated, cross-checked, and rich with warnings about real-world assumptions. Your exam scores will improve, your design projects will stand out, and ultimately, your competence as a chemical engineer will reflect the superior foundation laid by truly better solutions. Do you have a specific mass transfer problem from B.K. Dutta that you’d like to see solved the “better” way? Leave a comment or reach out—we break down the toughest problems with step-by-step clarity and industrial insight.