Speaking on NDTV's Walk The Talk, prominent industrialist and chairman of the Godrej group Adi Godrej was all praise for demonetisation as he said the move may have short-term disadvantages but will do lot of good to India in the long run. Optimistic about the Goods and Services Tax, he said states should realise blocking the roll-out of the crucial tax reform may harm India's image globally. However, he was cautious on the shift towards a cashless economy, calling it "risky and expensive".