 Now that certainly tells us just how much thought about context goes into successful designing Delving a bit deeper into context we find there are several kinds of users about all of whom we need to know There are at least three types of users the primary user the secondary user and the tertiary user In case of the office chair the primary user is the person who is going to sit in the chair The secondary user could be the people buying and maintaining the chair and the tertiary users are the ones who are manufacturing and transporting The designer must understand the requirements of each user so that all the user issues are taken care of So now we have multiple context to look at so that was about understanding multiple users But when it comes to personal issues like health and diet We need to understand the socio-cultural context of the users go to the tab and you know what to do