As you can see, I properly restated the prompt and provided an essay outline for the discussion. When a friend joins you at your trip, there is always a person you can rely on and talk with, around you.
Other expenses such as hotel rental, food cost, and even some ticket cost are also be lower when purchased by a group of people. Your itinerary can be changed at any time according to your priorities.
Besides, I think it is a bit troublesome to travel with friends because I will always feel safe, especially if I am going to somewhere dangerous.
Such as, someone gets lost, gets sick, or cannot wake up early for the morning flight. For another thing, we can take care of each other because we are friends. Moreover, sometimes I personally want to be alone and enjoy all beauty around me.
Consequently, it is quite easy to find, for example backpackers, who are going to join you for a fraction of your journey.