Companies generally work better when they are smaller. It's always worth spending time to think about the least amount of projects/work you can feasibly do, and then having as small a team as possible to do it.
Technology magnifies differences, and it's been replacing or obviating jobs for a long time. But what happens as that case accelerates? I'm not one of these doomsayers who says, 'There will be no jobs.'
The start-ups that do well are the ones that are working all the time.
I don't think people spend nearly enough time thinking about what they like and what they're good at.
Making money is often more fun than spending it, though I personally have never regretted money I've spent on friends, new experiences, saving time, travel, and causes I believe in.
The startups that do well are the ones that are working all the time.
Very ambitious startups often take a long time to work - or sometimes they take a very long time to look ambitious.