To excel in UPSC's descriptive papers, candidates should develop skills such as critical thinking, structured writing, and clarity of expression. Practicing essay-writing helps in organizing thoughts and presenting coherent arguments. Regularly engaging with diverse topics sharpens the ability to connect ideas across various subjects, enhancing depth of responses. Additionally, focusing on time management during practice sessions ensures candidates can complete their answers effectively within the allotted time. Furthermore, incorporating feedback from peers or mentors can refine writing techniques, ultimately leading to improved performance in descriptive assessments.