Jill Cataldo is a master of coupons.She began cutting them out to save a dollar here and 50 cents there in the Great Recession, when she had two children in diapers and money was tight. Starting with a training session at the library in her Chicago suburb, she shared what she learned with others, and now has a syndicated column and a website where she writes about coupon deals and other ways to spend less.The pandemic, however, upended Ms. Cataldo’s world. Paper coupon inserts in the Sunday newspaper seemed flimsier. Even increasingly popular digital coupons were hard to come by.“There are brands that I’ve followed for over a decade that are just not issuing a lot of coupons right now, …
