I'm not the biggest fan of this analogy. I find it reductionist to the point it loses it's meaning. Actually the whole human body is constantly growing, not just cancers. I'm am growing new skin cells as we speak, approximately every x3 weeks I shed old skin cells so need new ones. The problem with cancerous cells is that the body stops recycling them and so then they grow unchecked. Modern companies are more like sk…
In many cases, growth is evidence that you've solved a problem in a way people find compelling. Look at Signal. I think its growth is a really positive development.
That metric has been successfully gamed in startup sphere over the past decade.