No, it's not about using everything at our disposal. Have you ever seen the one man bands? They have a cymbal on their backside, a tambourine on their nose, a harmonica, bass drum, etc, etc. Needless to say, Beyonce won't be feeling threatened by their quality of music!
As I've pointed out in the blog post, "
Go Deep", you'll be more effective by doing one thing really well instead of 100 things poorly.
If you can focus at doing one thing really well, you stand the greatest chance of success. After gaining traction with one, then leverage it and branch out to others.
Think about it really. Why does a brain surgeon get paid more than an Ear Nose and Throat doctor? Why does the Mercedes Benz dealer get paid more than Joe's Garage?
Specialists earn more because they're better at what they do (or should be anyway).
The same is true with advertising.
Try uploading 100 crappy YouTube videos. You'll get 27 views, 3 horrible comments, and won't want to ever return. Then try uploading 1 good one. You might get thousands, or hundreds of thousands of views, and hundreds of comments.
There's a lot of companies making millions with SEO and without social media. There's only a handful making millions using social without organic SEO. They're anomalies, not something to strive for....