Yeah, there are lots of ways to do grocery reminders, I'm just pointing out that when the OP said "resource management for this is easy", he omitted the hard pa

Yeah, there are lots of ways to do grocery reminders, I'm just pointing out that when the OP said "resource management for this is easy", he omitted the hard part. "Buy more when you're low" is the easy part, the hard part is how do you go from "I need more" actually buying more.