Moreover, this question seeks to challenge and, therefore, advances PhD candidates to reflect on the meaning and consequences of their research beyond the realm of mathematics. It asks how that study contributes to providing solutions in science and technology, education, or society. By drawing the attention of researchers to the sustainable impact, this question captures the transition of the mathematics discipline from being theoretical to also being a strong modeling, resource optimization, and data-driven policy instrument. Further, the question solicits scholars to convey how their research contributes to confronting global challenges, promoting innovation, and supporting development goals, thus capturing an important part of mathematics in a more sustainable and just future.