For sure, you need to know about your budget because I can't spend more money than you make. This is the first principle about finances.

When you know what you have, I can see and plan when and how much you can spend. Finance is not joking, finance doesn't accept jokes, it's serious.

When you are not good at finances, you may be anxious or in trouble with your emotions and health.

I do suggest an app to help you manage your budget

You can see this link for the App Store.

https://mauriciojunior.net/app/36/financas-academy