Budgeting tips when income drops after 6 years as a marketing coordinator

I am $700 short each month and trying to find it. It has been weighing on me all week. I listed needs and wants and cut a few subscriptions. What helped you?

A paper list of bills by due date helped me more than an app. I could see the month at a glance.

Sell things you do not use. I made about $700 from a weekend of listing.