what type of ecommerce bussiness do you think is the most profitable

In the past few years, online shopping has become the norm. Many people have taken to dropping everything and running their own e commerce business in order to earn a living. With so much competition out there, it's hard to know what type of business will be most profitable for your needs. DTC is used by several of the most productive eCommerce enterprises. Model of business-to-business (B2B). Businesses sell to one another in the Business eCommerce model.