It's about risk / reward, and patient capital. Within 10 years I am probably going to sell my SaaS business a very rich man, and I am going to self-fund a new company in hardware and / or manufacturing. America has made so many talented people wealthy very quickly over the past 2 decades, and as the low-hanging software fruit is ever-harder to find, the skilled entrepreneurs will look for new things do to, and more of us will get into hardware.