Seen some people harp about not forgetting frozen vegetables can be cheaper than fresh depending on the season and close in nutrition and cooking results. That’s one thing about getting good deals, in groceries and in other things is you’re going to have to swap ease of buying for better deals at times and need to keep yourself aware of when that trade off stops being beneficial. My grandfather used to go to three or four stores depending on what the sales were. That sometimes meant riproaring savings from cherry-picked loss leaders, but I think most of the time it was something to do during the day with his grandson