Good For Noting Fellows!

What can we say about the people who talk and talk, But disappear, when someone of the group is in trouble? Why are they doing so and why can't they do something, When someone of the same group is in trouble at times? Then after everything is over, they again start the same Sort of behaviour to continue usual relationship ever..! Relationship is just for talking only, but not for any Other kind of activities to improve better relationship! Are they serve any good purpose to improve social status, If such kind of activities only go on and on forever sure? If such kind of things are encouraged, doesn't it develop Good for nothing fellows only useful for nothing in life? Is it not better not to have such kind of companions ever? It is better to be alone rather than having companions so!