By: Mr.H 

Inability to complete tasks
Having a house full of half-completed projects is a hallmark of bipolar disorder. Those who can’t finish tasks often go from task to task, planning grand, unrealistic projects that are never finished before moving on to something else.
A person who is in a bipolar depressive state is going to present as very similar to someone who has depression, presenting the same problems with energy, appetite, sleep, and focus as others who have moderate depression....