Despite the obvious benefits, many people neglect coupons: they are either lazy or squeamish, remembering the shabby bums in the trailer leaning over a magazine made of cheap paper with scissors. There are plenty of coupons at
https://www.thehindu.com/coupons/ , so you should look for them whenever you're about to spend money. We put off shopping and spending for a variety of reasons. An impending discount gives us extra incentive to get busy with the things we need. Coupons, like all other forms of tangible demand support, will become even more popular.