When you want something expensive that was not planned, write it down and wait a full day before buying. Many impulse purchases lose their appeal overnight. If you still want it after a day, you can buy it knowing it was a choice and not a reaction.
General tips from the Cashflow Team, not financial, tax or legal advice. Your situation is different, so talk to a qualified professional before big decisions.
Track it in Cashflow
Cashflow: Budget Manager is a free app to scan receipts, set budgets and savings goals, and see where your money goes.