Wasting food

I have few regrets when I look back on my old life but one thing I do regret is all the food and money I wasted. I’m very careful now to make sure that I buy only what I’ll use and when the food is in the house, I make sure I use it. “Forgetting” about it in the back of the fridge or the cupboard is no longer an option for me. I refuse to waste anything. Sadly, it’s not only the financial aspect