I have a “prime month” every now and again, just joining then quitting at month end. I subscribe because I want quick shipping on an item then end up ordering

I have a “prime month” every now and again, just joining then quitting at month end. I subscribe because I want quick shipping on an item then end up ordering a few other things. Full year prime doesn’t make sense unless you’re ordering everything off amazon. They even recently had a free week trial where I joined then canceled