How to Start YNAB When You're Cash Negative

The trick is you still need to monitor the cash you have on hand. Become really well versed with negative budgeting and know that you can keep rolling negatives forward. Many of your rental car companies hurts Avis at location discretion will not let you rent using a debit card. As an absolute fail safe, you could have a backup in case they won't accept your debit card.