Create 10 practical and easy-to-use templates for budget planning, specifically tailored to people with irregular income, to promote financial stability and better control of expenses.

Context: [budget planning, irregular income, finances, money management, household ledger, saving strategies, income, expenses, financial planning]

Goal: [better overview of income and expenses, sustainable financial stability, avoidance of liquidity shortages, easy adjustment to income fluctuations]

For each template, explain:
1) the structure and layout of the budget template
2) practical application tips and customization options
3) the expected benefits for financial planning and security

The templates should:
- be suitable for self-employed, freelancers, and people with fluctuating income
- consider simple tools and methods (e.g., spreadsheets, apps, manual systems)
- help build reserves and manage variable expenses
- be easy to understand and directly applicable