How D&T work

The people who event things usually has a group which will be given their own job on the evention.For example,1 people for designing,3 people to make the evention and 2 people to promote the evention.This is how the thing that they event spread throughout the country.In other to make their evention sold,they usually advertise it on the televisyen and radio on how the thing would help them in their daily life.