> "Don't buy stupid nonsense."
That bit is doing a lot of work. Seeing 'bird's eye view' is useless because it has no real effect on behavior after the fact, the feedback loop is too long and disconnected. Also - Mint's software is itself bad and intermixed with the ads it's just hard to figure out what's going on.
How much do you spend on food? How much on groceries? A gift you forgot to plan?
YNAB let's you get a real intuitive understanding for all of this, you know explicitly where every dollar is going and you do it in real time per transaction.
It gives you a lot of power.
Do you need it? No. You've got the basics down with 401k max, monthly savings, Roth IRA, etc. That's awesome.
Could you benefit from it? Almost certainly yes. I'd bet if you used it seriously (even just the 30 day trial) you could trivially double the amount you're saving per month in liquid savings.
One reason I like it a lot is the exactness of it gives me complete confidence I could control my burn rate to any number necessary, good for FI.
It's marketed to people who need help getting out of debt, but it's also good for people with high savings rates and high income. It frees you to allocate large amounts of money to index funds, or stock market bets without worrying about how much you need in your account for auto-pay expenses.
Its yearly subscription cost is effectively negative.