"If PM was a chowkidar, would Nirav Modi run away?" said another watchman, Mohammed Nayyar, referring to a billionaire jeweller who fled to Britain last year before an alleged $2 billion loan fraud he is accused of being involved in came to light. The jeweller is not related to the prime minister.
The cash-based economy suffered a serious hit from the Modi government's shock move to ban high-value currency notes in 2016.
Singh remembers being unable to feed his children for some days and standing in long queues at the banks to exchange the voided currency for new notes.