Already 6G? Why?

Recently, 5th generation of mobile networks started its commercialization after about 10 years of researches, which gave the world a new technology dimensions and turn a lot of 2010 dreams and goals into reality. The step where the world arrived today gives so much ambition to think about more technology ideas and goals for the next decade. The expectations for the world of 2030 have already started, more precisely we are talking about the 6th generation of wireless communications. The need for a 6G comes from the world's expectations and device growth after 10 years from now, such need creates various challenges and questions in research fields to step toward next decade with steady pace. In this article we will answer interrogations about the 6G obligatory, how it will look like and challenges to reach such huge innovation in mobile network. Also, we will discuss important axes to deal with such challenges.