WAT preparation for IIMs requires a personal opinion-building approach, not memorisation, per the AMA host. The host's approach: "Opinion should be supported by reasonings. My interview had a discussion on my TMAY because my opinion wasn't one of the general crowd, so they wanted to discuss about it. I was able to explain it to them logically and they liked it." At IIM Ahmedabad (Rs 27.5L fees, Rs 35.22 LPA avg, 99%+ CAT cutoff), WAT topics typically cover current affairs, abstract topics, or philosophical questions - 20-30 minutes to write 150-300 words. Common WAT topic areas: economy (unemployment, inflation), tech (AI ethics, privacy), social issues (reservation, diversity), geopolitics (trade, relations), abstract (success, failure). Preparation strategy: (