If you're looking to invest in something or if you're looking to start a business which yields most profits, first you must find out if you're in the right industry.
In today's world there are a few cutting edge new emerging industries that are talked about that could make the big impact.
BIG impact yes, but can they make you big profits. Of course every industry can, but which one can make you the most profits, like internet did back in the day.
Is it electric cars, solar energy, Robotics, 3d printing... etc.
Can you name at least one blockchain related company which is having big profits?
All those ICO out there and projects may be making profits from their tokens. But that's only speculation: Those companies are not profitable. Actually, those companies aren't make any money , most of the time. Most of them are just a whitepaper with a lot of promises, but zero real life products.