The "sharing economy" refers to an economic pattern that aims to obtain a resource that is not fully utilized.[79] Nowadays, the sharing economy has had an unimagined effect on many traditional elements including labor, industry, and distribution system.[79] This effect is not negligible that some industries are obviously under threat.[79][80] The sharing economy is influencing the traditional marketing channels by changing the nature of some specific concept including ownership, assets, and recruitment.[80]
If you get big enough, yes, you’ll be in every channel eventually. But in my experience, businesses diversify across channels way too early. Especially with online channels, the level of competitive has gotten very high. It’s almost impossible to compete at the highest levels on SEO, social, and paid at the same time. Most marketing teams are only good at one channel which subsidizes the rest.

An omni-channel approach not only benefits consumers but also benefits business bottom line: Research suggests that customers spend more than double when purchasing through an omni-channel retailer as opposed to a single-channel retailer, and are often more loyal. This could be due to the ease of purchase and the wider availability of products.[30]
With offline marketing, it's very difficult to tell how people are interacting with your brand before they have an interaction with a salesperson or make a purchase. With digital marketing, you can identify trends and patterns in people's behavior before they've reached the final stage in their buyer's journey, meaning you can make more informed decisions about how to attract them to your website right at the top of the marketing funnel.