I just realized that many people are still confused about costs in business, especially when planning finances or setting product prices. Actually, it's not that difficult if you understand that fixed costs mean the big expenses that must be paid regardless of how much the business sells or produces.

Think about it: office rent, employee salaries, insurance, loan interest—these must be paid every month whether the business is doing well or not. This is what fixed costs mean: expenses that you cannot avoid, no matter what happens.

This is different from variable costs. Variable costs fluctuate with the level of production or sales. The more you produce, the higher the costs; the less you produce, the lower the costs. For example, raw materials, direct labor, packaging, transportation—these change depending on the number of products you sell.

Why is it important to understand this? Because it’s the foundation for almost every decision in business, from setting product prices, planning production, to estimating how much you need to sell to break even.

Imagine if you know that fixed costs are expenses that must be paid regardless; you will understand that you need to price your products high enough to cover both fixed and variable costs, and still make a profit.

Managing costs with this understanding is the key to keeping a business alive and growing in the long run, no matter how the market changes.