A TikTok page, Joshluter2.0, has turned into a compass — and a community — for Aaron and Brenda Luter after their son's accident.

Keeping a well-stocked pantry and a dialed-in grocery budget is kind of my thing. So when I was asked to take one for The Penny Hoarder team and do the pantry challenge, I didn’t hesitate. To be fair, ...