Some costs you can't control. How you manage them? That's a different story.

I ran my own hospitality business. After COVID, cooking oil prices went through the roof. I couldn't fix that — but I could control our filtration process, our change schedule, our temperature discipline, and how we tracked every litre we used.

That's the controllables and uncontrollables framework. And it applies to every line in your P&L.

Clean books don't just show you what you spent. They show you which costs you can actually do something about. That's where the profit improvements live.