HP founding minutes: erm, let's just do some stuff
blog.businessofsoftware.org
blog.businessofsoftware.org
The biggest lesson I got from it is that oftentimes all it takes to start something big is deciding that you actually want to start it. Don't let uncertainty about how you'll become a profitable business stop you from pursuing ideas you have.
Isn't that awesome timing? Depression over, cusp of giant government spending and demand for innovation whatever the cost due to war.
This is why my favorite Goethe quote is: "Whatever you think you can do or believe you can do, begin it. Action has magic, grace and power in it."
Once they struck sales with their model 200 audio oscillator, they became as focused as any successful company.
By what criterion did they decide if a field looks "good" or not? It matters less what you see than how you see.
It looks like market assessment, probably based on likely growth in demand, existing competitors and the HP founders' capabilities to make a "[technical] contribution" (as they later came to call it).