Unit Economics And Contribution Margin
If you cannot turn a profit from a single product, selling millions will only make your downfall more spectacular.
Unit economics examines the micro-anatomy of profitability by scaling down the company's massive financial statement to the level of a single customer or a single product. The contribution margin is the net value obtained by subtracting the direct variable costs from that singular product's selling price; this money first "contributes" to paying the company's rigid fixed expenses (rent, salaries), and then turns into profit. If the contribution margin is negative, every new sale transforms into a wound bleeding the operation from the inside. When looking at a business model from zero, refusing to be deceived by the illusion of total revenue and instead measuring this naked value created per unit is the most ruthless test of sustainable growth.