True, but you can’t figure out what product will fly and which not unless you actually build it. So you are stuck ;-) Granted, one can filter out 99% of produc

True, but you can’t figure out what product will fly and which not unless you actually build it. So you are stuck ;-) Granted, one can filter out 99% of product ideas on a whiteboard but the remaining 1% is still enormously huge. And that 1% is actually the stuff that nowadays gets started.