Business strategic plans vary depending on the business enterprise development.
There are generally four distinct stages, but not all of them are relevant to all companies.
Birth Stage
This applies to start-up business outfit, which are still battling initial stage problems. It may also apply to well established ones that are launching new products/services or entering new markets. The company needs the ability to take quick decisions and act fast to capitalize on available market opportunities. It also needs to work very close with its customers to publicize the product or service. 

Read more: https://www.entrepreneurshipsecret.com/understanding-business-enterprise-development-stages/