I'll use the dollar to buy an egg. In a few months, I will have a kukhura. That kukhura will lay eggs. kukhura-- > eggs eggs --> more kukhura more kukhura --> more eggs more eggs -- more more eggs more more eggs --> more more kukhura more more kukhura -> more more more eggs more more more eggs --> more more more kukhura ... ... n times (more) eggs --> n times (more) kukhura n times (more) eggs --> (n+1) times (more) kukhura ... ...