A professor explained MARKETING to BUSINESS student 1. U see gorgeous girl in party, U go to her & say I am rich marry me thats direct Marketing, 2. U attend party n ur friend goes 2 a girl & pointing at u tells her , he is v rich marry him thats ADVERTISING, 3. girl walks to u & says u rich , can u marry me? thats Brand Recognition, 4. U say i m v rich marry me n she slaps u thats Customer Feedback, 5. U say i m v rich n she introduces u 2 her husband thats Demand n Suply Gap, 6. BEFORE u say i m rich marry me, ur wife arrives thats RESTRICTION into NEW MARKET.