I order to get your business model clear, you have to answer the question of checking out for those who have your money in their pocket and the way you plan to get the money from their pocket right into your own pocket (with a form of exchange and definitely not stealing).
The idea of checking out for the people with your money in their pocket, simply means making an extensive research about the type of customer base you plan to create, what are the needs of your customers, what is that basic need that they really yearn for and they want to find answers to?
The second idea of trying to get the money into your own pocket, simply means that you need to ensure that your business idea is going to be a profitable one.
In building a business model, there are things to consider, there are steps to take and there are things to look out for:
Building a business model requires that you are specific: you need to be able to define the type of people you want to sell too, the sooner you are able to do that, the better for your business model. You may start from meeting a particular need and later grow into the system of diversification, but it is important to begin with a target market in mind.
Ensure that what you are bringing to the market is going to add some meaningful impact to the society, your country and the world, the pride of an inventor or business minded person is usually to see their products provide the required solution and that should also be the drive of your new business, you should be able to provide solution with it.
Your business should be able to enforce the continuity of a good thing, make life better for people and definitely create a better an amazing atmosphere for people to enjoy.
While trying to get the idea of a business model, it is important to keep it simple, when asked to describe a business model, it should be done with few words and presented simply.
There is never a perfect time to begin, the best time is immediately, you should get to your plans as quick as you can and do not be scared of failure because that is usually a part in business that cannot be completely eluded, you can only ensure that the failure does not keep you down.