DrWest
"Better", for now, might be business that elevates worker and consumer rights while still making a profit (or being non-profit).
As you mentioned blockchain, it's vastly driven by speculation (including manipulation), marking it a sign, in my opinion, of a dire state of capitalism as Marx explained best. Real estate markets are in a similar cycle.
The mother of all invention.
Woz's [Wheels of Zeus (Woz!)](https://en.wikipedia.org/wiki/Wheels_of_Zeus) didn't do well either.
Neither of these less-than-glowing experiences redeem him from walking away from Apple before it's prime. Many share-holders kick themselves for doubting Apple in this era. Woz should be no different. Except he says unusual things to the media that exacerbates the more ignorant type of nerd you come across now and then.