regardless of age group or era, entrepreneurs will always understand one another. Have a conversation with an 80 year old man who founded a business a while back and he probably caught the same flak as everyone else in this thread. It's the same deal, new era. Especially since this is something not everyone understands right now.
Can you imagine the shit Henry Ford got? Look at Nikola Tesla, too.
On top of that, I do kind of see where some of this comes from, because I look at the USA losing manufacturing jobs day in and day out, and it's depressing, because not everyone is cut out to start a business, be a programmer, etc. Some people are damn good machinists, foundry workers, forge workers, etc etc. We're now a service economy, and we're dangerously reliant on China and India for our manufacturing.
They see you as "lazy", because to them, spending time on the computer at home is relaxing, not work. They don't realize you're working into the wee hours of the night on something that could make or break your livelihood. They don't know that some of you are working on 6 things at once, one on each monitor, while you have a monitor off to the side to do your stock trading.
Lack of understanding causes all of this. So know what? Bring it down to levels they understand. Not want to do that, or it doesn't work? Then do this: