In the Epic of Gilgamesh, Lord Shamash urges Gilgamesh to attack Humbaba because Shamash strongly feels that Gilgamesh possesses the ability to defeat Humbaba in battle. Lord Shamash despises Humbaba and manipulates Gilgamesh into killing him. Gilgamesh wants to kill Humbaba in order to prove his bravery and fighting prowess. Lord Shamash, in turn, plays upon Gilgamesh's ego in order to force him into killing his arch enemy.
He has to much confidence in his abilities despite the fact that he hasn't fully escaped from the cyclops.
Non-fiction, since it's a first person encounter of your life.
Answer:
their common passion for paleontology and mutual disdain for each other fueled their ambition, ultimately leading to the discovery of over a hundred new species in America. At the same time, their bitter rivalry damaged their reputations and left the two almost penniless at their deaths.