First forget about hosting, sit and write a general business plan that consists detail about
- your business planning
- raw materials to be purchased
- quality of your service/product
- competitive advantage you provide for your customers
- target period for acquiring no. of clients/selling no. of products
- scaling your business
(That is my list, you may refer to business start up articles for more ideas)
Now enhance the steps for web hosting industry, further divide each step with the doubts you have.
search for each doubt on the Internet, ask questions about it.
gather the resources, start the business.
Work not by counting days, but by counting your input and target to reach.
You will succeed.