3 ideas
All income lands in one holding account, and from there it is split on a set schedule into separate accounts for taxes, business expenses, and a fixed personal paycheck. Because each dollar's job is decided by which account it sits in, you can see what is actually spendable without tracking every transaction. Money set aside for taxes also stays out of reach of everyday spending.
Instead of spending income in the month it arrives, a freelancer keeps a buffer in the business or holding account and pays themselves the same amount at regular intervals. The buffer takes the hit when a month runs high or low, so personal spending stays steady even when earnings don't. This turns uneven income into something that behaves like a paycheck.
Shame about money, from debt, not knowing things, or family patterns, leads people to avoid looking at their accounts at all. Avoidance is what causes the damage, so the first step is to name the feeling and separate your self-worth from your balance. Once shame is treated as a feeling and not a verdict on you, it becomes possible to look at the numbers and make decisions.