Most businesses are aware that the search engines can drive massive traffic to their web properties. Not just any traffic, but traffic that actually converts into leads and sales. Even though there are other ways to gain online exposure, Google still leads the pack when it comes to helping you get the best bang for your marketing buck. This is mainly due to its huge user base and market share.
To do this, I often align the launch of my content with a couple of guest posts on relevant websites to drive a load of relevant traffic to it, as well as some relevant links. This has a knock-on effect toward the organic amplification of the content and means that you at least have something to show for the content (in terms of ROI) if it doesn't do as well as you expect organically.
Google claims their users click (organic) search results more often than ads, essentially rebutting the research cited above. A 2012 Google study found that 81% of ad impressions and 66% of ad clicks happen when there is no associated organic search result on the first page. Research has shown that searchers may have a bias against ads, unless the ads are relevant to the searcher's need or intent 
Chrys was bitten by the entrepreneurial bug at an early age. At age 10, she bought soccer cards in bulk and sold them in school. Later, she turned down a university scholarship and moved to Thailand to start an apparel business. By age 27, she started and ran two online businesses while living around the world. She now runs Chrys Media, an educational company that runs online conferences, courses, and workshops for entrepreneurs and marketers.
Well, yes and no. Sure, you can get hit with an algorithm change or penalty that destroys all your traffic. However, if you have good people who know what they are doing, this is not likely to happen, and if it does, it is easy (in most cases) to get your visits back. Panda and Penguin are another story, but if you get hit by those it is typically not accidental.