A person who in their essence contributes nothing to the situation or engagement at hand.

This term is often used as a moniker for someone who lacks personality, or interpersonal skills. As a result this "exister" chooses not to participate in conversation.

An "exister" has a negative connotation.

Also used in the present tense as "existing"

This person simply exists in all senses of the word.

The ultimate question, the search for Are We,or We Are,I Am,or Am I.

something that you are forced to do every second of your life.

Something that I wish I did not do

The only possible situation.
(Inexistence doesn't exist. Therefore only existence exists. Therefore we exist)

Hey did you know you exist? I exist to! That plant over there exists to! Unless there isn’t a plant over there in which that theoretical plant would not exist. Do you get the point yet?

Something none of us should be doing right now