As an entrepreneur who founded and runs a successful and growing business, Getaroom, I see many entrepreneurs with great ideas but no clue how the business will be profitable. For certain websites or apps, if the idea is good enough you can get lucky and sell the business after you get a spike in interest. However, most companies require considerable planning and need both a competitive advantage and a solid business plan in order to succeed. For my company, I focused on a big market and found a profitable and attractive niche.
If you're thinking about starting your own company