Also companies aim to maximize the margins.
If profit is currently $800,000/year and adding 1 software developer at $120,000/year salary (+benefits, hidden costs...) can lead to $800,001 profit, the company would do it.
If profit is currently $800,000/year and adding 1 software developer at $120,000/year salary (+benefits, hidden costs...) can lead to $800,001 profit, the company would do it.
The new thing must be at least a bit better than the old thing. Over time those improvements compound and you end up with this: https://www.youtube.com/watch?v=fPF4fBGNK0U