Personal selling involves an oral presentation given by a salesperson who approaches an individual or a group of potential customers. Personal selling allows for two-way communication and relationship building that can aid both the buyer and the seller in their goals. Personal selling is most commonly seen in business-to-business marketing (e.g.: selling machinery to a factory, selling paper to a print shop), but it can also be found in business-to-consumer marketing (e.g.: selling cars at a dealership). 
But this isn't just about posting your ideas on your own blog. You should start authority blogging. Use platforms like Medium to post content. Answer questions on Quora and Reddit. Or get out there onto LinkedIn's publishing platform. These are all authority domains that anyone can post on, which have massive audiences, giving you instant and immediate reach right now.
Strategic planning typically begins with a scan of the business environment, both internal and external, this includes understanding strategic constraints. An understanding of the external operating environment, including political, economic, social and technological which includes demographic and cultural aspects, is necessary for the identification of business opportunities and threats. This analysis is called PEST; an acronym for Political, Economic, Social and Technological. A number of variants of the PEST analysis can be identified in literature, including: PESTLE analysis (Political, Economic, Social, Technological, Legal and Environmental); STEEPLE (adds ethics); STEEPLED (adds demographics) and STEER (adds regulatory).
It's critical that your marketing department uses their understanding and analysis of your business's consumers to offer suggestions for how and where to sell your product. Perhaps they believe an ecommerce site works better than a retail location, or vice versa. Or, maybe they can offer insights into which locations would be most viable to sell your product, either nationally and internationally. How To Start A Digital Marketing Agency With NO MONEY! ($0 - $10k/mo In 90 Days!!)