Conversation so far:
is plankton from spongebob a zooplankton or phytoplankton
Plankton from SpongeBob is an intellectual planktonic copepod.
who is the character plankton married to
Plankton and Karen are the married owners of the unsuccessful Chum Bucket restaurant.

Question: what is the character's goal
Self-contained rewrite: what is plankton's goal