There are several reason why a President can impose tariffs without congressional approval. If he wants to do them, all he needs is a pretense, regardless how non-credible, and his own pen. Like the ‘immigration emergency’ that let him loot the military construction budget to build bits of border wall.
Find out how much you’re spending on what. That will let you determine whether the amount you spend on which things is actually worth it to you in the cold light of day, and show you where you can make the most effective cuts. Diagnosis is the first step: treatment without diagnosis is not helpful.
Tons of expense tracking apps out there that will download straight from your bank & credit card. You Need A Budget/YNAB seems t be pretty popular.