It is a difficult major. since it requires the students who got marketing courses from online website to perform data collection and analysis. It also involves learning marketing strategies. There are a wide variety of math skills that marketers should have. These include statistics, geometry, economics, finance and even calculus. These all have practical applications: understanding the customer, delivering value and measuring ROI. And that's where job growth in marketing is moving.According to the study of the Workfront, one in four marketing professionals said that they experience high stress on a daily basis. 71 per cent of the marketers claimed that they experience the feeling of burning out while 66 per cent said that they are expecting an increase in the stress level in the near future.