Know and understand your traveling companion well
If it travels do with friends, then among friends, must have a sense of tolerance and understanding of each other. There is a travel companion who may not be able to walk fast, or unable to walk far, or perhaps, easily seasick. There is a friend who has a hobby of photographing, or chatting with locals, or maybe just sit and enjoy the surrounding circumstances, where these three activities sometimes take a long time. While on the other side, there are friends who want everything done quickly, including when visit a place. If among a traveling companion, did not have an understanding with each other, then there will be a conflict during the trip. The solution, make itinerary which can make all the participants of the trip, enjoy the journey.