This certainly depends on what kind of effort is to be made. If a large industry certainly requires a large capital too. If it is not too small to need a big capital. In addition, it is also depending on how to run it. business with small capital if an intense will also be big and make a lot of profit.
That is true to life or reality talk because it depends of the persons performance. If you gain a large amount from bitcoin it means will surely build a business that fit for what you have. In business capital is the first thing you need. Followed by strong feelings or determination to face the risky situation in the business.