I just realized that many people still do not understand the difference between fixed costs and variable costs.

Both are very important if we want to manage a business successfully.

Let's start with fixed costs. These are expenses that do not change regardless of how much the business sells, such as office rent, regular employee salaries, insurance, or loan interest.
These costs must be paid every month whether the business makes a profit or not.

Why is it important to understand this? Because if we don't know how much we need to pay in expenses, we won't know how much we need to sell to break even, and we won't know what selling price to set.

On the other hand, variable costs are expenses that increase as we produce or sell more, such as raw materials, direct labor, packaging, shipping, or sales commissions.
If we don't produce any goods, these costs do not occur.

This difference is very important because variable costs are controllable to some extent.
If we find cheaper raw materials or more economical shipping methods, we can reduce these costs.

But fixed costs are more difficult.
We have to pay them regardless of what happens.
Therefore, good financial planning must consider both.

When we combine fixed costs and variable costs, we get the total cost of the business.
From this, we can calculate how much we need to sell to avoid losses, what the selling price should be, and how much profit we can make if sales meet the target.

In business management, understanding which costs are fixed and which are variable helps us make better decisions, whether it's investing in equipment to reduce labor costs or increasing productivity to lower the cost per unit.

In simple summary, if we understand fixed costs, variable costs, and how to manage both, our business will have a higher chance of success.