firstly . you can must think about the types of trips that you and your family take in cars and avoid driving when it is unnecessary . think about walking or riding your bike when you are taking very short types and don't have to carry much luggae and helther and think about how much afer you will bealso and think before you drive plan tripes so they are multipurpose for example pick up all the shopping in the same tripe visitthe bank and library . this is also much more time efficient for the bussy person . what about public transport ? travilig on trama busesand trains is a quick and relexing way to reach our destination . it give us time to read booksband catch up with frends the same way just remember for every kilometer your family don't drive the air is made all the helther for you to breath.