Like anything else in this world, you'll either need a lot of time or a lot of money. If you have both, then clearly, you're ahead of the game. But most people have more of the former rather than the latter. But considering that time is finite and we only have a certain amount of it, using your time wisely and managing your time properly is crucial to ensure your success.
By building an extensive following, this will allow you to gain profit by attracting key advertisers or get commissions by promoting other brand products (think affiliate). Blogging is big business; just ask Heather from Dooce.com. She’s a mom that blogs daily about her children and pets and has successfully turned her daily adventures into a very lucrative business by simply making money blogging. One of my favourite ways to make money from a blog is by creating your own online course.
The internet changes so fast that one year online equals about five years in the real world. But the principles of how to start and grow a successful online business haven't changed at all. If you're just starting a small business online, stick to this sequence. If you've been online awhile, do a quick review and see if there's a step you're neglecting, or never got around to doing in the first place. You can't go wrong with the basics.