Step 1: Understanding the Concept:
This question is about the motivation of the main character in the poem 'The Empty Heart' by Periasamy Thooran.
Step 2: Detailed Explanation:
The poem is a parable about a man who was already rich but was consumed by greed. He was not satisfied with what he had.
His desire for more wealth was endless. He left his home and his comfortable life in a relentless pursuit to acquire even more riches. His driving motivation was to earn more money and accumulate more possessions. This greed eventually led to his downfall.
Step 3: Final Answer:
The rich man left home because his insatiable greed made him want to earn more money.