Clarify your audience - Know who your target audience is and Make personas to pin down their ache details. Don’t try out to focus on All people!???????? ??? ??????? ????? ??? ???????? ?????????? ??? ????????? ??? ?????????? ? ??? ??????? ???.?????? ??? ???? “?????? ?????” ??? ??? ???????? ?? ????????, ??????????, ??????? ??? ???????.Co-brandi