Completely agree that VCs and others should not be pushing for this to be the norm. Not only because it's unhealthy but also because it discourages a talented and mature group of people from attempting to create great things.
I kind of wonder if the current startup scene of chatty app clones and services for asshats etc. is partially a result of the startup landscape being oversaturated with individuals who meet the young, kidless and immature crowd precisely because they're the only ones who are perceived as being capable to "give what it takes" to start a startup...